118,913
118,913 is a prime, odd.
118,913 (one hundred eighteen thousand nine hundred thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1D081.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 216
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 319,811
- Recamán's sequence
- a(242,270) = 118,913
- Square (n²)
- 14,140,301,569
- Cube (n³)
- 1,681,465,680,474,497
- Divisor count
- 2
- σ(n) — sum of divisors
- 118,914
- φ(n) — Euler's totient
- 118,912
Primality
118,913 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,913 = [344; (1, 5, 6, 3, 1, 1, 2, 2, 2, 8, 1, 1, 5, 3, 1, 2, 1, 4, 2, 1, 29, 3, 2, 1, …)]
Representations
- In words
- one hundred eighteen thousand nine hundred thirteen
- Ordinal
- 118913th
- Binary
- 11101000010000001
- Octal
- 350201
- Hexadecimal
- 0x1D081
- Base64
- AdCB
- One's complement
- 4,294,848,382 (32-bit)
- Scientific notation
- 1.18913 × 10⁵
- As a duration
- 118,913 s = 1 day, 9 hours, 1 minute, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριηϡιγʹ
- Mayan (base 20)
- 𝋮·𝋱·𝋥·𝋭
- Chinese
- 一十一萬八千九百一十三
- Chinese (financial)
- 壹拾壹萬捌仟玖佰壹拾參
Also seen as
UTF-8 encoding: F0 9D 82 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.208.129.
- Address
- 0.1.208.129
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.208.129
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 118,913 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.