112,138
112,138 is a composite number, even.
112,138 (one hundred twelve thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 19 × 227. Written other ways, in hexadecimal, 0x1B60A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 48
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 831,211
- Recamán's sequence
- a(247,024) = 112,138
- Square (n²)
- 12,574,931,044
- Cube (n³)
- 1,410,127,617,412,072
- Divisor count
- 16
- σ(n) — sum of divisors
- 191,520
- φ(n) — Euler's totient
- 48,816
- Sum of prime factors
- 261
Primality
Prime factorization: 2 × 13 × 19 × 227
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√112,138 = [334; (1, 6, 1, 2, 3, 28, 1, 4, 1, 1, 3, 8, 1, 3, 3, 7, 1, 24, 1, 7, 3, 3, 1, 8, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twelve thousand one hundred thirty-eight
- Ordinal
- 112138th
- Binary
- 11011011000001010
- Octal
- 333012
- Hexadecimal
- 0x1B60A
- Base64
- AbYK
- One's complement
- 4,294,855,157 (32-bit)
- Scientific notation
- 1.12138 × 10⁵
- As a duration
- 112,138 s = 1 day, 7 hours, 8 minutes, 58 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριβρληʹ
- Mayan (base 20)
- 𝋮·𝋠·𝋦·𝋲
- Chinese
- 一十一萬二千一百三十八
- Chinese (financial)
- 壹拾壹萬貳仟壹佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 112138, here are decompositions:
- 17 + 112121 = 112138
- 41 + 112097 = 112138
- 71 + 112067 = 112138
- 107 + 112031 = 112138
- 179 + 111959 = 112138
- 269 + 111869 = 112138
- 281 + 111857 = 112138
- 311 + 111827 = 112138
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.182.10.
- Address
- 0.1.182.10
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.182.10
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 112,138 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 112138 first appears in π at position 47,802 of the decimal expansion (the 47,802ordinal-suffix:nd 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.