131,533
131,533 is a composite number, odd.
131,533 (one hundred thirty-one thousand five hundred thirty-three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 31 × 4,243. Written other ways, in hexadecimal, 0x201CD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 135
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 335,131
- Recamán's sequence
- a(229,306) = 131,533
- Square (n²)
- 17,300,930,089
- Cube (n³)
- 2,275,643,237,396,437
- Divisor count
- 4
- σ(n) — sum of divisors
- 135,808
- φ(n) — Euler's totient
- 127,260
- Sum of prime factors
- 4,274
Primality
Prime factorization: 31 × 4243
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,533 = [362; (1, 2, 13, 2, 1, 5, 5, 1, 2, 1, 1, 2, 2, 180, 1, 11, 3, 2, 1, 22, 1, 2, 3, 11, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand five hundred thirty-three
- Ordinal
- 131533rd
- Binary
- 100000000111001101
- Octal
- 400715
- Hexadecimal
- 0x201CD
- Base64
- AgHN
- One's complement
- 4,294,835,762 (32-bit)
- Scientific notation
- 1.31533 × 10⁵
- As a duration
- 131,533 s = 1 day, 12 hours, 32 minutes, 13 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαφλγʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋰·𝋭
- Chinese
- 一十三萬一千五百三十三
- Chinese (financial)
- 壹拾參萬壹仟伍佰參拾參
Also seen as
UTF-8 encoding: F0 A0 87 8D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.205.
- Address
- 0.2.1.205
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.205
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 131,533 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 131533 first appears in π at position 14,884 of the decimal expansion (the 14,884ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.