1,002,130
1,002,130 is a composite number, even.
1,002,130 (one million two thousand one hundred thirty) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 100,213. Written other ways, in hexadecimal, 0xF4A92.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 312,001
- Square (n²)
- 1,004,264,536,900
- Cube (n³)
- 1,006,403,620,363,597,000
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,803,852
- φ(n) — Euler's totient
- 400,848
- Sum of prime factors
- 100,220
Primality
Prime factorization: 2 × 5 × 100213
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,130 = [1001; (15, 1, 1, 12, 13, 5, 1, 1, 2, 1, 1, 1, 7, 1, 2, 1, 11, 1, 5, 1, 1, 1, 3, 1, …)]
Representations
- In words
- one million two thousand one hundred thirty
- Ordinal
- 1002130th
- Binary
- 11110100101010010010
- Octal
- 3645222
- Hexadecimal
- 0xF4A92
- Base64
- D0qS
- One's complement
- 4,293,965,165 (32-bit)
- Scientific notation
- 1.00213 × 10⁶
- As a duration
- 1,002,130 s = 11 days, 14 hours, 22 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓍢𓎆𓎆𓎆
- Chinese
- 一百萬二千一百三十
- Chinese (financial)
- 壹佰萬貳仟壹佰參拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002130, here are decompositions:
- 29 + 1002101 = 1002130
- 47 + 1002083 = 1002130
- 53 + 1002077 = 1002130
- 113 + 1002017 = 1002130
- 149 + 1001981 = 1002130
- 197 + 1001933 = 1002130
- 347 + 1001783 = 1002130
- 443 + 1001687 = 1002130
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.146.
- Address
- 0.15.74.146
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.74.146
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 1,002,130 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°.