113,081
113,081 is a prime, odd.
113,081 (one hundred thirteen thousand eighty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1B9B9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 180,311
- Recamán's sequence
- a(53,217) = 113,081
- Square (n²)
- 12,787,312,561
- Cube (n³)
- 1,446,002,091,710,441
- Divisor count
- 2
- σ(n) — sum of divisors
- 113,082
- φ(n) — Euler's totient
- 113,080
Primality
113,081 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,081 = [336; (3, 1, 1, 1, 2, 1, 2, 1, 1, 1, 8, 1, 1, 2, 1, 1, 1, 16, 5, 2, 134, 18, 5, 1, …)]
Representations
- In words
- one hundred thirteen thousand eighty-one
- Ordinal
- 113081st
- Binary
- 11011100110111001
- Octal
- 334671
- Hexadecimal
- 0x1B9B9
- Base64
- Abm5
- One's complement
- 4,294,854,214 (32-bit)
- Scientific notation
- 1.13081 × 10⁵
- As a duration
- 113,081 s = 1 day, 7 hours, 24 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ριγπαʹ
- Mayan (base 20)
- 𝋮·𝋢·𝋮·𝋡
- Chinese
- 一十一萬三千零八十一
- Chinese (financial)
- 壹拾壹萬參仟零捌拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.185.185.
- Address
- 0.1.185.185
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.185.185
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 113,081 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.