141,121
141,121 is a prime, odd.
141,121 (one hundred forty-one thousand one hundred twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x22741.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 8
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 121,141
- Recamán's sequence
- a(486,585) = 141,121
- Square (n²)
- 19,915,136,641
- Cube (n³)
- 2,810,443,997,914,561
- Divisor count
- 2
- σ(n) — sum of divisors
- 141,122
- φ(n) — Euler's totient
- 141,120
Primality
141,121 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√141,121 = [375; (1, 1, 1, 18, 8, 1, 1, 2, 1, 1, 6, 5, 2, 1, 2, 5, 1, 7, 1, 249, 1, 1, 4, 6, …)]
Representations
- In words
- one hundred forty-one thousand one hundred twenty-one
- Ordinal
- 141121st
- Binary
- 100010011101000001
- Octal
- 423501
- Hexadecimal
- 0x22741
- Base64
- AidB
- One's complement
- 4,294,826,174 (32-bit)
- Scientific notation
- 1.41121 × 10⁵
- As a duration
- 141,121 s = 1 day, 15 hours, 12 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμαρκαʹ
- Mayan (base 20)
- 𝋱·𝋬·𝋰·𝋡
- Chinese
- 一十四萬一千一百二十一
- Chinese (financial)
- 壹拾肆萬壹仟壹佰貳拾壹
Also seen as
UTF-8 encoding: F0 A2 9D 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.39.65.
- Address
- 0.2.39.65
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.39.65
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 141,121 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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.