108,012
108,012 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 210,801
- Recamán's sequence
- a(46,963) = 108,012
- Square (n²)
- 11,666,592,144
- Cube (n³)
- 1,260,131,950,657,728
- Divisor count
- 12
- σ(n) — sum of divisors
- 252,056
- φ(n) — Euler's totient
- 36,000
- Sum of prime factors
- 9,008
Primality
Prime factorization: 2 2 × 3 × 9001
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one hundred eight thousand twelve
- Ordinal
- 108012th
- Binary
- 11010010111101100
- Octal
- 322754
- Hexadecimal
- 0x1A5EC
- Base64
- AaXs
- One's complement
- 4,294,859,283 (32-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 · 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρηιβʹ
- Mayan (base 20)
- 𝋭·𝋪·𝋠·𝋬
- Chinese
- 一十萬八千零一十二
- Chinese (financial)
- 壹拾萬捌仟零壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 108012, here are decompositions:
- 5 + 108007 = 108012
- 13 + 107999 = 108012
- 31 + 107981 = 108012
- 41 + 107971 = 108012
- 61 + 107951 = 108012
- 71 + 107941 = 108012
- 89 + 107923 = 108012
- 109 + 107903 = 108012
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.165.236.
- Address
- 0.1.165.236
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.165.236
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 108,012 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.