120,551
120,551 is a prime, odd.
120,551 (one hundred twenty thousand five 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, 0x1D6E7.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 155,021
- Square (n²)
- 14,532,543,601
- Cube (n³)
- 1,751,912,663,644,151
- Divisor count
- 2
- σ(n) — sum of divisors
- 120,552
- φ(n) — Euler's totient
- 120,550
Primality
120,551 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,551 = [347; (4, 1, 7, 1, 98, 3, 5, 1, 2, 2, 2, 13, 1, 3, 6, 2, 19, 2, 1, 1, 1, 6, 4, 138, …)]
Representations
- In words
- one hundred twenty thousand five hundred fifty-one
- Ordinal
- 120551st
- Binary
- 11101011011100111
- Octal
- 353347
- Hexadecimal
- 0x1D6E7
- Base64
- Adbn
- One's complement
- 4,294,846,744 (32-bit)
- Scientific notation
- 1.20551 × 10⁵
- As a duration
- 120,551 s = 1 day, 9 hours, 29 minutes, 11 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρκφναʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋧·𝋫
- Chinese
- 一十二萬零五百五十一
- Chinese (financial)
- 壹拾貳萬零伍佰伍拾壹
Also seen as
UTF-8 encoding: F0 9D 9B A7 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.231.
- Address
- 0.1.214.231
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.231
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 120,551 and was likely granted around 1871.
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.