131,322
131,322 is a composite number, even.
131,322 (one hundred thirty-one thousand three hundred twenty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 43 × 509. Its proper divisors sum to 137,958, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x200FA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 36
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 223,131
- Square (n²)
- 17,245,467,684
- Cube (n³)
- 2,264,709,307,198,248
- Divisor count
- 16
- σ(n) — sum of divisors
- 269,280
- φ(n) — Euler's totient
- 42,672
- Sum of prime factors
- 557
Primality
Prime factorization: 2 × 3 × 43 × 509
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,322 = [362; (2, 1, 1, 1, 1, 6, 2, 2, 1, 2, 18, 4, 1, 1, 1, 6, 1, 4, 1, 5, 6, 4, 7, 1, …)]
Representations
- In words
- one hundred thirty-one thousand three hundred twenty-two
- Ordinal
- 131322nd
- Binary
- 100000000011111010
- Octal
- 400372
- Hexadecimal
- 0x200FA
- Base64
- AgD6
- One's complement
- 4,294,835,973 (32-bit)
- Scientific notation
- 1.31322 × 10⁵
- As a duration
- 131,322 s = 1 day, 12 hours, 28 minutes, 42 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλατκβʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋦·𝋢
- Chinese
- 一十三萬一千三百二十二
- Chinese (financial)
- 壹拾參萬壹仟參佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131322, here are decompositions:
- 5 + 131317 = 131322
- 11 + 131311 = 131322
- 19 + 131303 = 131322
- 29 + 131293 = 131322
- 71 + 131251 = 131322
- 73 + 131249 = 131322
- 101 + 131221 = 131322
- 109 + 131213 = 131322
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 83 BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.250.
- Address
- 0.2.0.250
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.250
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 131,322 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 131322 first appears in π at position 517,098 of the decimal expansion (the 517,098ordinal-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.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.