Number
317
317 is a prime, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 318
Primality
317 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
Representations
- In words
- three hundred seventeen
- Ordinal
- 317th
- Roman numeral
- CCCXVII
- Binary
- 100111101
- Octal
- 475
- Hexadecimal
- 13D
Also seen as
Prime neighborhood
Unicode codepoint
Ľ
U+013D
Uppercase letter (Lu)
UTF-8 encoding: C4 BD (2 bytes).
Hex color
#00013D
RGB(0, 1, 61)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.61.