Number
-1,023
- Negative
- Odd
- 4 digits
-1,023 is an odd 4-digit integer and the negative of 1,023. It has 8 divisors and a digital root of 6.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value1,023
Digit count4
Digit sum6
Digital root6repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 3 × 11 × 31
Distinct prime factors33, 11, 31
Number of divisors8
Sum of divisors σ(n)1,536
SquarefreeYesno repeated prime factor
All divisors1, 3, 11, 31, 33, 93, 341, 1,0238 in total
Arithmetic
Representations
Decimal-1,023
Binary111111111110 bits
Octal1777
Hexadecimal3FF
Base 36SF
In wordsminus one thousand and twenty-three
Ordinalminus one thousand and twenty-third
Scientific notation-1.023 × 10^3
Engineering notation-1.023 × 10^3
Powers & multiples
-1,023 to the power 21,046,529
-1,023 to the power 3-1,070,599,167
-1,023 to the power 41,095,222,947,841
-1,023 to the power 5-1,120,413,075,641,343
First ten multiples-1,023, -2,046, -3,069, -4,092, -5,115, -6,138, -7,161, -8,184, -9,207, -10,230
Powers of twoBetween 2^9 (512) and 2^10 (1,024)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 3
Divisible by 5No, remainder 3
Divisible by 6No, remainder 3
Divisible by 7No, remainder 1
Divisible by 8No, remainder 7
Divisible by 9No, remainder 6
Divisible by 10No, remainder 3
Divisible by 11Yes
Divisible by 12No, remainder 3
Divisible by 100No, remainder 23
As a percentage & fraction
As a percentage-102,300%
-1,023% as a decimal-10.23
-1,023% of 100-1,023
-1,023% of 1,000-10,230
As a fraction of 100-1,023/100
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