Number

2,012

Positive
Even
Composite
4 digits

2,012 is an even 4-digit integer and a composite number. It has 6 divisors and a digital root of 5.

Number properties

ParityEvendivisible by 2

SignPositive

PrimalityComposite

Absolute value2,012

Digit count4

Digit sum5

Digital root5repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation2^2 × 503

Distinct prime factors22, 503

Number of divisors6

Sum of divisors σ(n)3,528

Aliquot sum1,516sum of the proper divisors

ClassificationDeficientthe aliquot sum is less than the number

Euler's totient φ(n)1,004integers below n that share no factor with it

SquarefreeNohas a repeated prime factor

All divisors1, 2, 4, 503, 1,006, 2,0126 in total

Arithmetic

Previous number2,011

Next number2,013

Double4,024

Half1,006

Square4,048,144

Cube8,144,865,728

Square root44.855322984≈irrational, shown to 9 decimal places

Cube root12.62435869≈

Negation-2,012

Reciprocal0.0004970179≈

Representations

Decimal2,012

Binary1111101110011 bits

Octal3734

Hexadecimal7DC

Base 361JW

Roman numeralMMXII

In wordstwo thousand and twelve

Ordinaltwo thousand and twelfth

Scientific notation2.012 × 10^3

Engineering notation2.012 × 10^3

Nearest landmarks

Next prime2,017+5

Previous prime2,011−1

Distance to nearest prime1

Nearest square below1,936

Nearest square above2,025

Powers & multiples

2,012 to the power 24,048,144

2,012 to the power 38,144,865,728

2,012 to the power 416,387,469,844,736

2,012 to the power 532,971,589,327,608,832

First ten multiples2,012, 4,024, 6,036, 8,048, 10,060, 12,072, 14,084, 16,096, 18,108, 20,120

Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)

Divisibility tests

Divisible by 2Yes

Divisible by 3No, remainder 2

Divisible by 4Yes

Divisible by 5No, remainder 2

Divisible by 6No, remainder 2

Divisible by 7No, remainder 3

Divisible by 8No, remainder 4

Divisible by 9No, remainder 5

Divisible by 10No, remainder 2

Divisible by 11No, remainder 10

Divisible by 12No, remainder 8

Divisible by 100No, remainder 12

Collatz (3n + 1) trajectory

Steps to reach 168the total stopping time

Highest value reached9,2324× the starting value

Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven

First steps2,012 → 1,006 → 503 → 1,510 → 755 → 2,266 → 1,133 → 3,400 → 1,700 → 850 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage201,200%

2,012% as a decimal20.12

2,012% of 1002,012

2,012% of 1,00020,120

As a fraction of 1002,012/100

Read another way

As seconds33 minutes and 32 seconds

As bytes1.965 KiB

As a year2012 AD

As a 24-bit colour#0007DC

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Neighbouring numbers

Derived from 2,012

Nearby primes

2012 (year)

Leap year
366 days
21st century
Dragon

2012 was a leap year of 366 days. It began on a Sunday and ended on a Monday. Easter Sunday fell on 8 April.

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Structure of the year

Leap yearYesdivisible by 4, and by 400 if divisible by 100

Days in the year366

Weeks in the year52ISO 8601 weeks; 28 December is always in the final week

Days in February29

1 January fell on aSunday

31 December fell on aMonday

Century21st century

Decade2010s

Chinese zodiacDragon

Easter Sunday8 April

Months of 2012

January31 days, starts Sunday

February29 days, starts Wednesday

March31 days, starts Thursday

April30 days, starts Sunday

May31 days, starts Tuesday

June30 days, starts Friday

July31 days, starts Sunday

August31 days, starts Wednesday

September30 days, starts Saturday

October31 days, starts Monday

November30 days, starts Thursday

December31 days, starts Saturday

Time references

These values depend on today’s date and change daily.

Unix timestamp at the start1,325,376,000

Unix timestamp at the end1,356,998,399

Years from now14 years ago

Days from today5,366 days since 1 January

The number 2012

As a number2,012

In wordstwo thousand and twelve

Roman numeralsMMXII

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Neighbouring years

Key dates

Also reads as

#220011 (colour)

#220011
Red
Dark
Nearest: Black

#220011 is a red with RGB values 34, 0, 17 and HSL 330°, 100%, 7%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#220011#220011

HEX#220011

HEX (short)#201

RGBrgb(34, 0, 17)

RGB (0–1)0.1333, 0, 0.0667

RGB percentages13.3%, 0%, 6.7%

HSLhsl(330, 100%, 6.7%)

HSV / HSBhsv(330, 100%, 13.3%)

CMYK0%, 100%, 50%, 86.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,228,241

CSS custom property--colour: #220011;

Brightness & contrast

Relative luminance0.00381WCAG 2.x, 0 is black and 1 is white

Perceived brightness19.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.51:1

Contrast with white19.51:1WCAG normal text: AAA

Contrast with black1.08:1WCAG normal text: Fail

Greyscale equivalent#080808

Inverted#DDFFEE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#040812no red cones; affects about 1% of men; ΔE 16 from the original

Deuteranopia#0F0F10no green cones; the most common form, about 1% of men; ΔE 16.3 from the original

Tritanopia#260006no blue cones; rare, and affects men and women equally; ΔE 5.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.51:1WCAG large text: AAA

Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 16.8 Dark slate grey · ΔE 39.5 Dim grey · ΔE 44.2 Dark slateblue · ΔE 49.4 Midnight blue · ΔE 51.4 Gray · ΔE 52.8

Nearest named CSS colourBlack (#000000)ΔE 16.84, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#002211

Analogous#220022, #220000

Triadic#112200, #001122

Split complementary#002200, #002222

Tetradic#222200, #002211, #000022

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#EE0077

Lighter +30%#BB005E

Lighter +20%#880044

Lighter +10%#55002B

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#220011

Less saturated −25%#1E0411

Channel breakdown

R34

B17

Red34 (13.3%)

Green0 (0%)

Blue17 (6.7%)

Hue330°

Saturation (HSL)100%

Lightness6.67%

Dominant channelRed

Hex per channelR 22 · G 00 · B 11

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2,012

Number properties

Factors & divisors

Arithmetic

Representations

Nearest landmarks

Powers & multiples

Divisibility tests

Collatz (3n + 1) trajectory

As a percentage & fraction

Read another way

Keep nerding

Neighbouring numbers

Derived from 2,012

Nearby primes

Other readings

2012 (year)

Structure of the year

Months of 2012

Time references

The number 2012

Keep nerding

Neighbouring years

Key dates

#220011 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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