101,080
101,080 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 80,101
- Flips to (rotate 180°)
- 80,101
- Recamán's sequence
- a(98,639) = 101,080
- Square (n²)
- 10,217,166,400
- Cube (n³)
- 1,032,751,179,712,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 274,320
- φ(n) — Euler's totient
- 32,832
- Sum of prime factors
- 56
Primality
Prime factorization: 2 3 × 5 × 7 × 19 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√101,080 = [317; (1, 13, 2, 4, 1, 4, 2, 3, 2, 70, 4, 1, 1, 1, 19, 1, 6, 1, 1, 1, 1, 1, 1, 1, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- one hundred one thousand eighty
- Ordinal
- 101080th
- Binary
- 11000101011011000
- Octal
- 305330
- Hexadecimal
- 0x18AD8
- Base64
- AYrY
- One's complement
- 4,294,866,215 (32-bit)
- Scientific notation
- 1.0108 × 10⁵
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ραπʹ
- Mayan (base 20)
- 𝋬·𝋬·𝋮·𝋠
- Chinese
- 一十萬一千零八十
- Chinese (financial)
- 壹拾萬壹仟零捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 101080, here are decompositions:
- 17 + 101063 = 101080
- 29 + 101051 = 101080
- 53 + 101027 = 101080
- 59 + 101021 = 101080
- 71 + 101009 = 101080
- 137 + 100943 = 101080
- 149 + 100931 = 101080
- 167 + 100913 = 101080
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 98 AB 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.138.216.
- Address
- 0.1.138.216
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.138.216
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 101,080 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.
The digit sequence 101080 first appears in π at position 120,086 of the decimal expansion (the 120,086ordinal-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.