142,013
142,013 is a composite number, odd.
142,013 (one hundred forty-two thousand thirteen) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 29 × 59 × 83. Written other ways, in hexadecimal, 0x22ABD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 310,241
- Recamán's sequence
- a(484,801) = 142,013
- Square (n²)
- 20,167,692,169
- Cube (n³)
- 2,864,074,467,996,197
- Divisor count
- 8
- σ(n) — sum of divisors
- 151,200
- φ(n) — Euler's totient
- 133,168
- Sum of prime factors
- 171
Primality
Prime factorization: 29 × 59 × 83
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,013 = [376; (1, 5, 2, 187, 1, 24, 1, 187, 2, 5, 1, 752)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand thirteen
- Ordinal
- 142013th
- Binary
- 100010101010111101
- Octal
- 425275
- Hexadecimal
- 0x22ABD
- Base64
- Aiq9
- One's complement
- 4,294,825,282 (32-bit)
- Scientific notation
- 1.42013 × 10⁵
- As a duration
- 142,013 s = 1 day, 15 hours, 26 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβιγʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋠·𝋭
- Chinese
- 一十四萬二千零一十三
- Chinese (financial)
- 壹拾肆萬貳仟零壹拾參
Also seen as
UTF-8 encoding: F0 A2 AA BD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.189.
- Address
- 0.2.42.189
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.189
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 142,013 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.