1,013,812
1,013,812 is a composite number, even.
1,013,812 (one million thirteen thousand eight hundred twelve) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 17² × 877. Written other ways, in hexadecimal, 0xF7834.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,183,101
- Square (n²)
- 1,027,814,771,344
- Cube (n³)
- 1,042,010,948,965,803,328
- Divisor count
- 18
- σ(n) — sum of divisors
- 1,886,822
- φ(n) — Euler's totient
- 476,544
- Sum of prime factors
- 915
Primality
Prime factorization: 2 2 × 17 2 × 877
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,013,812 = [1006; (1, 7, 2, 95, 2, 2, 1, 2, 1, 12, 1, 3, 1, 1, 1, 3, 2, 1, 1, 1, 7, 6, 1, 5, …)]
Representations
- In words
- one million thirteen thousand eight hundred twelve
- Ordinal
- 1013812th
- Binary
- 11110111100000110100
- Octal
- 3674064
- Hexadecimal
- 0xF7834
- Base64
- D3g0
- One's complement
- 4,293,953,483 (32-bit)
- Scientific notation
- 1.013812 × 10⁶
- As a duration
- 1,013,812 s = 11 days, 17 hours, 36 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
- Chinese
- 一百零一萬三千八百一十二
- Chinese (financial)
- 壹佰零壹萬參仟捌佰壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013812, here are decompositions:
- 71 + 1013741 = 1013812
- 83 + 1013729 = 1013812
- 101 + 1013711 = 1013812
- 113 + 1013699 = 1013812
- 131 + 1013681 = 1013812
- 281 + 1013531 = 1013812
- 311 + 1013501 = 1013812
- 383 + 1013429 = 1013812
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.52.
- Address
- 0.15.120.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.120.52
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 3812 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 3812-10-01 (MMDYYYY (US, single-digit day))
- 3812-01-10 (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 1,013,812 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°.