143,321
143,321 is a composite number, odd.
143,321 (one hundred forty-three thousand three hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 251 × 571. Written other ways, in hexadecimal, 0x22FD9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 72
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 123,341
- Recamán's sequence
- a(221,774) = 143,321
- Square (n²)
- 20,540,909,041
- Cube (n³)
- 2,943,943,624,665,161
- Divisor count
- 4
- σ(n) — sum of divisors
- 144,144
- φ(n) — Euler's totient
- 142,500
- Sum of prime factors
- 822
Primality
Prime factorization: 251 × 571
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,321 = [378; (1, 1, 2, 1, 2, 1, 1, 2, 4, 1, 1, 1, 2, 11, 3, 1, 2, 3, 4, 2, 3, 2, 1, 23, …)]
Representations
- In words
- one hundred forty-three thousand three hundred twenty-one
- Ordinal
- 143321st
- Binary
- 100010111111011001
- Octal
- 427731
- Hexadecimal
- 0x22FD9
- Base64
- Ai/Z
- One's complement
- 4,294,823,974 (32-bit)
- Scientific notation
- 1.43321 × 10⁵
- As a duration
- 143,321 s = 1 day, 15 hours, 48 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμγτκαʹ
- Mayan (base 20)
- 𝋱·𝋲·𝋦·𝋡
- Chinese
- 一十四萬三千三百二十一
- Chinese (financial)
- 壹拾肆萬參仟參佰貳拾壹
Also seen as
UTF-8 encoding: F0 A2 BF 99 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.47.217.
- Address
- 0.2.47.217
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.47.217
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 143,321 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.