143,137
143,137 is a prime, odd.
143,137 (one hundred forty-three thousand one hundred thirty-seven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x22F21.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 252
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 731,341
- Recamán's sequence
- a(222,142) = 143,137
- Square (n²)
- 20,488,200,769
- Cube (n³)
- 2,932,619,593,472,353
- Divisor count
- 2
- σ(n) — sum of divisors
- 143,138
- φ(n) — Euler's totient
- 143,136
Primality
143,137 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,137 = [378; (2, 1, 93, 1, 11, 47, 4, 1, 3, 1, 22, 1, 5, 1, 6, 11, 1, 2, 10, 3, 5, 1, 1, 2, …)]
Representations
- In words
- one hundred forty-three thousand one hundred thirty-seven
- Ordinal
- 143137th
- Binary
- 100010111100100001
- Octal
- 427441
- Hexadecimal
- 0x22F21
- Base64
- Ai8h
- One's complement
- 4,294,824,158 (32-bit)
- Scientific notation
- 1.43137 × 10⁵
- As a duration
- 143,137 s = 1 day, 15 hours, 45 minutes, 37 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμγρλζʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋰·𝋱
- Chinese
- 一十四萬三千一百三十七
- Chinese (financial)
- 壹拾肆萬參仟壹佰參拾柒
Also seen as
UTF-8 encoding: F0 A2 BC A1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.47.33.
- Address
- 0.2.47.33
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.47.33
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 143,137 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 143137 first appears in π at position 200,213 of the decimal expansion (the 200,213ordinal-suffix:th 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.