131,109
131,109 is a composite number, odd.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 901,131
- Square (n²)
- 17,189,569,881
- Cube (n³)
- 2,253,707,317,528,029
- Divisor count
- 16
- σ(n) — sum of divisors
- 198,720
- φ(n) — Euler's totient
- 76,160
- Sum of prime factors
- 180
Primality
Prime factorization: 3 × 11 × 29 × 137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,109 = [362; (11, 7, 6, 1, 1, 1, 2, 7, 2, 2, 3, 1, 3, 1, 1, 3, 2, 3, 1, 5, 1, 1, 10, 1, …)]
Representations
- In words
- one hundred thirty-one thousand one hundred nine
- Ordinal
- 131109th
- Binary
- 100000000000100101
- Octal
- 400045
- Hexadecimal
- 0x20025
- Base64
- AgAl
- One's complement
- 4,294,836,186 (32-bit)
- Scientific notation
- 1.31109 × 10⁵
- As a duration
- 131,109 s = 1 day, 12 hours, 25 minutes, 9 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαρθʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋯·𝋩
- Chinese
- 一十三萬一千一百零九
- Chinese (financial)
- 壹拾參萬壹仟壹佰零玖
Also seen as
UTF-8 encoding: F0 A0 80 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.37.
- Address
- 0.2.0.37
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.37
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 131,109 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 131109 first appears in π at position 297,219 of the decimal expansion (the 297,219ordinal-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.