1,013,380
1,013,380 is a composite number, even.
1,013,380 (one million thirteen thousand three hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 23 × 2,203. Its proper divisors sum to 1,208,252, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7684.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 833,101
- Square (n²)
- 1,026,939,024,400
- Cube (n³)
- 1,040,679,468,546,472,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 2,221,632
- φ(n) — Euler's totient
- 387,552
- Sum of prime factors
- 2,235
Primality
Prime factorization: 2 2 × 5 × 23 × 2203
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,013,380 = [1006; (1, 2, 100, 2, 1, 2012)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one million thirteen thousand three hundred eighty
- Ordinal
- 1013380th
- Binary
- 11110111011010000100
- Octal
- 3673204
- Hexadecimal
- 0xF7684
- Base64
- D3aE
- One's complement
- 4,293,953,915 (32-bit)
- Scientific notation
- 1.01338 × 10⁶
- As a duration
- 1,013,380 s = 11 days, 17 hours, 29 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Chinese
- 一百零一萬三千三百八十
- Chinese (financial)
- 壹佰零壹萬參仟參佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013380, here are decompositions:
- 3 + 1013377 = 1013380
- 59 + 1013321 = 1013380
- 89 + 1013291 = 1013380
- 101 + 1013279 = 1013380
- 113 + 1013267 = 1013380
- 131 + 1013249 = 1013380
- 227 + 1013153 = 1013380
- 317 + 1013063 = 1013380
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.132.
- Address
- 0.15.118.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.118.132
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Saturday, January 1, 3380 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 3380-10-01 (MMDYYYY (US, single-digit day))
- 3380-01-10 (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 1,013,380 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°.