143,401
143,401 is a prime, odd.
143,401 (one hundred forty-three thousand four hundred one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x23029.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 104,341
- Recamán's sequence
- a(221,614) = 143,401
- Square (n²)
- 20,563,846,801
- Cube (n³)
- 2,948,876,195,110,201
- Divisor count
- 2
- σ(n) — sum of divisors
- 143,402
- φ(n) — Euler's totient
- 143,400
Primality
143,401 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,401 = [378; (1, 2, 6, 2, 1, 2, 2, 5, 1, 1, 1, 3, 7, 4, 2, 4, 1, 3, 2, 18, 2, 31, 14, 3, …)]
Representations
- In words
- one hundred forty-three thousand four hundred one
- Ordinal
- 143401st
- Binary
- 100011000000101001
- Octal
- 430051
- Hexadecimal
- 0x23029
- Base64
- AjAp
- One's complement
- 4,294,823,894 (32-bit)
- Scientific notation
- 1.43401 × 10⁵
- As a duration
- 143,401 s = 1 day, 15 hours, 50 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρμγυαʹ
- Mayan (base 20)
- 𝋱·𝋲·𝋪·𝋡
- Chinese
- 一十四萬三千四百零一
- Chinese (financial)
- 壹拾肆萬參仟肆佰零壹
Also seen as
UTF-8 encoding: F0 A3 80 A9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.48.41.
- Address
- 0.2.48.41
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.48.41
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 143,401 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.