Number
319
319 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 13
- Digital root
- 4
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 360
Primality
Prime factorization: 11 × 29
Divisors & multiples
Aliquot sum (sum of proper divisors):
41
Representations
- In words
- three hundred nineteen
- Ordinal
- 319th
- Roman numeral
- CCCXIX
- Binary
- 100111111
- Octal
- 477
- Hexadecimal
- 13F
Also seen as
Unicode codepoint
Ŀ
U+013F
Uppercase letter (Lu)
UTF-8 encoding: C4 BF (2 bytes).
Hex color
#00013F
RGB(0, 1, 63)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.63.