113,131
113,131 is a prime, odd.
113,131 (one hundred thirteen thousand one hundred thirty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1B9EB.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 9
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 131,311
- Recamán's sequence
- a(246,314) = 113,131
- Square (n²)
- 12,798,623,161
- Cube (n³)
- 1,447,921,036,827,091
- Divisor count
- 2
- σ(n) — sum of divisors
- 113,132
- φ(n) — Euler's totient
- 113,130
Primality
113,131 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,131 = [336; (2, 1, 6, 5, 15, 2, 4, 2, 223, 1, 3, 1, 1, 1, 1, 2, 1, 2, 1, 4, 2, 14, 2, 74, …)]
Representations
- In words
- one hundred thirteen thousand one hundred thirty-one
- Ordinal
- 113131st
- Binary
- 11011100111101011
- Octal
- 334753
- Hexadecimal
- 0x1B9EB
- Base64
- Abnr
- One's complement
- 4,294,854,164 (32-bit)
- Scientific notation
- 1.13131 × 10⁵
- As a duration
- 113,131 s = 1 day, 7 hours, 25 minutes, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ριγρλαʹ
- Mayan (base 20)
- 𝋮·𝋢·𝋰·𝋫
- Chinese
- 一十一萬三千一百三十一
- Chinese (financial)
- 壹拾壹萬參仟壹佰參拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.185.235.
- Address
- 0.1.185.235
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.185.235
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 113,131 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 113131 first appears in π at position 170,939 of the decimal expansion (the 170,939ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.