133,451
133,451 is a prime, odd.
133,451 (one hundred thirty-three thousand four hundred fifty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2094B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 180
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 154,331
- Recamán's sequence
- a(35,562) = 133,451
- Square (n²)
- 17,809,169,401
- Cube (n³)
- 2,376,651,465,732,851
- Divisor count
- 2
- σ(n) — sum of divisors
- 133,452
- φ(n) — Euler's totient
- 133,450
Primality
133,451 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,451 = [365; (3, 4, 3, 8, 3, 2, 72, 1, 1, 1, 2, 2, 3, 1, 20, 1, 2, 1, 1, 28, 1, 1, 1, 7, …)]
Representations
- In words
- one hundred thirty-three thousand four hundred fifty-one
- Ordinal
- 133451st
- Binary
- 100000100101001011
- Octal
- 404513
- Hexadecimal
- 0x2094B
- Base64
- AglL
- One's complement
- 4,294,833,844 (32-bit)
- Scientific notation
- 1.33451 × 10⁵
- As a duration
- 133,451 s = 1 day, 13 hours, 4 minutes, 11 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλγυναʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋬·𝋫
- Chinese
- 一十三萬三千四百五十一
- Chinese (financial)
- 壹拾參萬參仟肆佰伍拾壹
Also seen as
UTF-8 encoding: F0 A0 A5 8B (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.75.
- Address
- 0.2.9.75
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.75
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 133,451 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.