142,513
142,513 is a composite number, odd.
142,513 (one hundred forty-two thousand five hundred thirteen) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 7 × 20,359. Written other ways, in hexadecimal, 0x22CB1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 120
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 315,241
- Recamán's sequence
- a(223,390) = 142,513
- Square (n²)
- 20,309,955,169
- Cube (n³)
- 2,894,432,640,999,697
- Divisor count
- 4
- σ(n) — sum of divisors
- 162,880
- φ(n) — Euler's totient
- 122,148
- Sum of prime factors
- 20,366
Primality
Prime factorization: 7 × 20359
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,513 = [377; (1, 1, 27, 2, 6, 3, 4, 1, 1, 1, 1, 1, 1, 1, 1, 14, 5, 2, 1, 3, 31, 5, 3, 10, …)]
Representations
- In words
- one hundred forty-two thousand five hundred thirteen
- Ordinal
- 142513th
- Binary
- 100010110010110001
- Octal
- 426261
- Hexadecimal
- 0x22CB1
- Base64
- Aiyx
- One's complement
- 4,294,824,782 (32-bit)
- Scientific notation
- 1.42513 × 10⁵
- As a duration
- 142,513 s = 1 day, 15 hours, 35 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβφιγʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋥·𝋭
- Chinese
- 一十四萬二千五百一十三
- Chinese (financial)
- 壹拾肆萬貳仟伍佰壹拾參
Also seen as
UTF-8 encoding: F0 A2 B2 B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.177.
- Address
- 0.2.44.177
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.177
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 142,513 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.