1,013,142
1,013,142 is a composite number, even.
1,013,142 (one million thirteen thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 13 × 31 × 419. Its proper divisors sum to 1,244,778, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7596.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,413,101
- Square (n²)
- 1,026,456,712,164
- Cube (n³)
- 1,039,946,406,275,259,288
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,257,920
- φ(n) — Euler's totient
- 300,960
- Sum of prime factors
- 468
Primality
Prime factorization: 2 × 3 × 13 × 31 × 419
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,013,142 = [1006; (1, 1, 4, 1, 1, 5, 37, 1, 4, 13, 1, 40, 6, 2, 25, 1, 2, 6, 1, 2, 2, 1, 7, 2, …)]
Representations
- In words
- one million thirteen thousand one hundred forty-two
- Ordinal
- 1013142nd
- Binary
- 11110111010110010110
- Octal
- 3672626
- Hexadecimal
- 0xF7596
- Base64
- D3WW
- One's complement
- 4,293,954,153 (32-bit)
- Scientific notation
- 1.013142 × 10⁶
- As a duration
- 1,013,142 s = 11 days, 17 hours, 25 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零一萬三千一百四十二
- Chinese (financial)
- 壹佰零壹萬參仟壹佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013142, here are decompositions:
- 79 + 1013063 = 1013142
- 89 + 1013053 = 1013142
- 101 + 1013041 = 1013142
- 113 + 1013029 = 1013142
- 139 + 1013003 = 1013142
- 149 + 1012993 = 1013142
- 211 + 1012931 = 1013142
- 223 + 1012919 = 1013142
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.117.150.
- Address
- 0.15.117.150
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.117.150
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Thursday, January 1, 3142 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 3142-10-01 (MMDYYYY (US, single-digit day))
- 3142-01-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,013,142 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.