Number
1,315
1,315 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 10
- Digital root
- 1
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,584
Primality
Prime factorization: 5 × 263
Divisors & multiples
Aliquot sum (sum of proper divisors):
269
First multiples
Representations
- In words
- one thousand three hundred fifteen
- Ordinal
- 1315th
- Roman numeral
- MCCCXV
- Binary
- 10100100011
- Octal
- 2443
- Hexadecimal
- 523
Also seen as
Unicode codepoint
ԣ
U+0523
Lowercase letter (Ll)
UTF-8 encoding: D4 A3 (2 bytes).
Hex color
#000523
RGB(0, 5, 35)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.35.