Number
1,023
1,023 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 6
- Digital root
- 6
- Palindrome
- No
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,536
Primality
Prime factorization: 3 × 11 × 31
Divisors & multiples
Aliquot sum (sum of proper divisors):
513
Representations
- In words
- one thousand twenty-three
- Ordinal
- 1023rd
- Roman numeral
- MXXIII
- Binary
- 1111111111
- Octal
- 1777
- Hexadecimal
- 3FF
Also seen as
Unicode codepoint
Ͽ
U+03FF
Uppercase letter (Lu)
UTF-8 encoding: CF BF (2 bytes).
Hex color
#0003FF
RGB(0, 3, 255)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.255.