113,138
113,138 is a composite number, even.
113,138 (one hundred thirteen thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 56,569. Written other ways, in hexadecimal, 0x1B9F2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 72
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 831,311
- Recamán's sequence
- a(246,300) = 113,138
- Square (n²)
- 12,800,207,044
- Cube (n³)
- 1,448,189,824,544,072
- Divisor count
- 4
- σ(n) — sum of divisors
- 169,710
- φ(n) — Euler's totient
- 56,568
- Sum of prime factors
- 56,571
Primality
Prime factorization: 2 × 56569
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,138 = [336; (2, 1, 3, 1, 1, 21, 7, 9, 13, 1, 1, 1, 1, 1, 2, 3, 1, 3, 1, 13, 1, 5, 47, 1, …)]
Period length 59 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirteen thousand one hundred thirty-eight
- Ordinal
- 113138th
- Binary
- 11011100111110010
- Octal
- 334762
- Hexadecimal
- 0x1B9F2
- Base64
- Abny
- One's complement
- 4,294,854,157 (32-bit)
- Scientific notation
- 1.13138 × 10⁵
- As a duration
- 113,138 s = 1 day, 7 hours, 25 minutes, 38 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριγρληʹ
- Mayan (base 20)
- 𝋮·𝋢·𝋰·𝋲
- Chinese
- 一十一萬三千一百三十八
- Chinese (financial)
- 壹拾壹萬參仟壹佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 113138, here are decompositions:
- 7 + 113131 = 113138
- 97 + 113041 = 113138
- 127 + 113011 = 113138
- 199 + 112939 = 113138
- 211 + 112927 = 113138
- 229 + 112909 = 113138
- 307 + 112831 = 113138
- 331 + 112807 = 113138
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.185.242.
- Address
- 0.1.185.242
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.185.242
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 113,138 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 113138 first appears in π at position 823,703 of the decimal expansion (the 823,703ordinal-suffix:rd 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.