Number
118
118 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 10
- Digital root
- 1
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 180
Primality
Prime factorization: 2 × 59
Divisors & multiples
Aliquot sum (sum of proper divisors):
62
Representations
- In words
- one hundred eighteen
- Ordinal
- 118th
- Roman numeral
- CXVIII
- Binary
- 1110110
- Octal
- 166
- Hexadecimal
- 76
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118, here are decompositions:
- 5 + 113 = 118
- 11 + 107 = 118
- 17 + 101 = 118
- 29 + 89 = 118
- 47 + 71 = 118
- 59 + 59 = 118
ASCII character
As an ASCII codepoint, 118 is v. Printable ASCII character v.
Hex color
#000076
RGB(0, 0, 118)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.118.