Recognised as Base-16 literal
0x3ff
- Base 16
- 10 bits
- = 1,023
0x3ff is a hexadecimal literal equal to 1,023 in decimal. It needs 10 bits (2 bytes) of storage, and is 0x3FF in hexadecimal and 1111111111 in binary.
In every base
Decimal1,023
Binary1111111111
Octal1777
Hexadecimal3FF
Base 32VV
Base 36SF
Prefixed literals0x3ff · 0o1777 · 0b1111111111
Bit width & storage
Significant bits10
Bytes needed2
Fits in 8 bitsNo
Fits in 16 bitsYes
Fits in 32 bitsYes
Fits in 64 bitsYes
Padded to 8 bitsDoes not fit
Padded to 32 bits00000000000000000000001111111111
Read another way
Bitwise operations
NOT (32-bit)4,294,966,272
Shift left by 12,046
Shift right by 1511
Population count10the number of set bits
Lowest set bit1
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The same value
Also reads as
U+03FF (unicode character)
- U+03FF
- Ͽ
- Uppercase letter
U+03FF is code point 1,023 (Ͽ), an uppercase letter in the Greek and Coptic block of the Basic Multilingual Plane. It takes 2 bytes in UTF-8 and 1 unit in UTF-16.
Identity
Code pointU+03FF
Decimal1,023
CharacterϿ
General categoryUppercase letter
BlockGreek and Coptic
PlaneBasic Multilingual Planeplane 0
Official nameNot includedthe Unicode Character Database is not bundled; a stale copy would be worse than none
Encodings
UTF-8CF BF2 bytes
UTF-1603FFa single unit
UTF-32000003FF
Binary1111111111
Bytes in UTF-8 vs UTF-162 vs 2UTF-16 is not always smaller, even for non-Latin text
Writing it in code
HTML numeric entityϿ
HTML hex entityϿ
CSS escape\03FF
JavaScript\u03FF
Python\u03FF
Percent-encoded (URL)%CF%BF
Things that catch people out
JavaScript string length1
Needs a surrogate pairNo
Safe in a URL unescapedNo
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