131,010
131,010 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 6
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 10,131
- Square (n²)
- 17,163,620,100
- Cube (n³)
- 2,248,605,869,301,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 343,872
- φ(n) — Euler's totient
- 31,680
- Sum of prime factors
- 418
Primality
Prime factorization: 2 × 3 × 5 × 11 × 397
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,010 = [361; (1, 20, 3, 2, 2, 2, 10, 1, 2, 1, 1, 1, 1, 22, 1, 2, 1, 5, 1, 3, 2, 3, 6, 3, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand ten
- Ordinal
- 131010th
- Binary
- 11111111111000010
- Octal
- 377702
- Hexadecimal
- 0x1FFC2
- Base64
- Af/C
- One's complement
- 4,294,836,285 (32-bit)
- Scientific notation
- 1.3101 × 10⁵
- As a duration
- 131,010 s = 1 day, 12 hours, 23 minutes, 30 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓎆
- Greek (Milesian)
- ͵ρλαιʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋪·𝋪
- Chinese
- 一十三萬一千零一十
- Chinese (financial)
- 壹拾參萬壹仟零壹拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131010, here are decompositions:
- 23 + 130987 = 131010
- 29 + 130981 = 131010
- 37 + 130973 = 131010
- 41 + 130969 = 131010
- 53 + 130957 = 131010
- 83 + 130927 = 131010
- 137 + 130873 = 131010
- 151 + 130859 = 131010
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.194.
- Address
- 0.1.255.194
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.255.194
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 131,010 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 131010 first appears in π at position 59,751 of the decimal expansion (the 59,751ordinal-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.