131,023
131,023 is a prime, odd.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 320,131
- Square (n²)
- 17,167,026,529
- Cube (n³)
- 2,249,275,316,909,167
- Divisor count
- 2
- σ(n) — sum of divisors
- 131,024
- φ(n) — Euler's totient
- 131,022
Primality
131,023 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,023 = [361; (1, 33, 2, 9, 2, 2, 1, 4, 51, 2, 120, 6, 5, 1, 1, 2, 1, 1, 1, 14, 7, 34, 3, 80, …)]
Representations
- In words
- one hundred thirty-one thousand twenty-three
- Ordinal
- 131023rd
- Binary
- 11111111111001111
- Octal
- 377717
- Hexadecimal
- 0x1FFCF
- Base64
- Af/P
- One's complement
- 4,294,836,272 (32-bit)
- Scientific notation
- 1.31023 × 10⁵
- As a duration
- 131,023 s = 1 day, 12 hours, 23 minutes, 43 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλακγʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋫·𝋣
- Chinese
- 一十三萬一千零二十三
- Chinese (financial)
- 壹拾參萬壹仟零貳拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.207.
- Address
- 0.1.255.207
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.255.207
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 131,023 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 131023 first appears in π at position 173,991 of the decimal expansion (the 173,991ordinal-suffix:st 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.