131,011
131,011 is a prime, odd.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 110,131
- Square (n²)
- 17,163,882,121
- Cube (n³)
- 2,248,657,360,554,331
- Divisor count
- 2
- σ(n) — sum of divisors
- 131,012
- φ(n) — Euler's totient
- 131,010
Primality
131,011 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,011 = [361; (1, 20, 1, 15, 7, 1, 1, 3, 1, 5, 1, 6, 4, 11, 2, 3, 3, 55, 2, 1, 1, 1, 1, 1, …)]
Representations
- In words
- one hundred thirty-one thousand eleven
- Ordinal
- 131011th
- Binary
- 11111111111000011
- Octal
- 377703
- Hexadecimal
- 0x1FFC3
- Base64
- Af/D
- One's complement
- 4,294,836,284 (32-bit)
- Scientific notation
- 1.31011 × 10⁵
- As a duration
- 131,011 s = 1 day, 12 hours, 23 minutes, 31 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓎆𓏺
- Greek (Milesian)
- ͵ρλαιαʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋪·𝋫
- Chinese
- 一十三萬一千零一十一
- Chinese (financial)
- 壹拾參萬壹仟零壹拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.195.
- Address
- 0.1.255.195
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.255.195
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 131,011 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 131011 first appears in π at position 71,218 of the decimal expansion (the 71,218ordinal-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.