133,331
133,331 is a composite number, odd.
133,331 (one hundred thirty-three thousand three hundred thirty-one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 11 × 17 × 23 × 31. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0x208D3.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 81
- Digital root
- 5
- Palindrome
- Yes
- Bit width
- 18 bits
- Recamán's sequence
- a(35,322) = 133,331
- Square (n²)
- 17,777,155,561
- Cube (n³)
- 2,370,245,928,103,691
- Divisor count
- 16
- σ(n) — sum of divisors
- 165,888
- φ(n) — Euler's totient
- 105,600
- Sum of prime factors
- 82
Primality
Prime factorization: 11 × 17 × 23 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,331 = [365; (6, 1, 7, 1, 16, 10, 2, 1, 2, 10, 16, 1, 7, 1, 6, 730)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand three hundred thirty-one
- Ordinal
- 133331st
- Binary
- 100000100011010011
- Octal
- 404323
- Hexadecimal
- 0x208D3
- Base64
- AgjT
- One's complement
- 4,294,833,964 (32-bit)
- Scientific notation
- 1.33331 × 10⁵
- As a duration
- 133,331 s = 1 day, 13 hours, 2 minutes, 11 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλγτλαʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋦·𝋫
- Chinese
- 一十三萬三千三百三十一
- Chinese (financial)
- 壹拾參萬參仟參佰參拾壹
Also seen as
UTF-8 encoding: F0 A0 A3 93 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.211.
- Address
- 0.2.8.211
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.211
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 133,331 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 133331 first appears in π at position 634,973 of the decimal expansion (the 634,973ordinal-suffix:rd 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.