140,143
140,143 is a prime, odd.
140,143 (one hundred forty thousand one hundred forty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2236F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 341,041
- Recamán's sequence
- a(488,541) = 140,143
- Square (n²)
- 19,640,060,449
- Cube (n³)
- 2,752,416,991,504,207
- Divisor count
- 2
- σ(n) — sum of divisors
- 140,144
- φ(n) — Euler's totient
- 140,142
Primality
140,143 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,143 = [374; (2, 1, 4, 13, 1, 10, 2, 2, 2, 2, 1, 3, 1, 1, 1, 1, 1, 2, 1, 8, 2, 2, 5, 2, …)]
Representations
- In words
- one hundred forty thousand one hundred forty-three
- Ordinal
- 140143rd
- Binary
- 100010001101101111
- Octal
- 421557
- Hexadecimal
- 0x2236F
- Base64
- AiNv
- One's complement
- 4,294,827,152 (32-bit)
- Scientific notation
- 1.40143 × 10⁵
- As a duration
- 140,143 s = 1 day, 14 hours, 55 minutes, 43 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμρμγʹ
- Mayan (base 20)
- 𝋱·𝋪·𝋧·𝋣
- Chinese
- 一十四萬零一百四十三
- Chinese (financial)
- 壹拾肆萬零壹佰肆拾參
Also seen as
UTF-8 encoding: F0 A2 8D AF (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.35.111.
- Address
- 0.2.35.111
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.35.111
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 140,143 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 140143 first appears in π at position 656,333 of the decimal expansion (the 656,333ordinal-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
- 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.