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1,002,130

1,002,130 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

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.

Cube-Free Deficient Number Evil Number Gapful Number Sphenic Number Squarefree

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

Nearest primes: 1,002,121 (−9) · 1,002,143 (+13)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 100213 · 200426 · 501065 (half) · 1002130
Aliquot sum (sum of proper divisors): 801,722
Factor pairs (a × b = 1,002,130)
1 × 1002130
2 × 501065
5 × 200426
10 × 100213
First multiples
1,002,130 · 2,004,260 (double) · 3,006,390 · 4,008,520 · 5,010,650 · 6,012,780 · 7,014,910 · 8,017,040 · 9,019,170 · 10,021,300

Sums & aliquot sequence

As a sum of two squares: 347² + 939² = 543² + 841²
As consecutive integers: 250,531 + 250,532 + 250,533 + 250,534 200,424 + 200,425 + 200,426 + 200,427 + 200,428 50,097 + 50,098 + … + 50,116
Aliquot sequence: 1,002,130 801,722 464,710 371,786 185,896 181,304 163,216 156,177 112,559 1 0 — terminates at zero

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
In other bases
ternary (3) 1212220122221
quaternary (4) 3310222102
quinary (5) 224032010
senary (6) 33251254
septenary (7) 11342443
nonary (9) 1786587
undecimal (11) 624a08
duodecimal (12) 403b2a
tridecimal (13) 29119c
tetradecimal (14) 1c12ca
pentadecimal (15) 14bdda

As an angle

1,002,130° = 2,783 × 360° + 250°
250° ≈ 4.363 rad
Compass bearing: WSW (west-southwest)

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
In other modern scripts
Eastern Arabic ١٠٠٢١٣٠ Devanagari १००२१३० Bengali ১০০২১৩০ Tamil ௧௦௦௨௧௩௦ Thai ๑๐๐๒๑๓๐ Tibetan ༡༠༠༢༡༣༠ Khmer ១០០២១៣០ Lao ໑໐໐໒໑໓໐ Burmese ၁၀၀၂၁၃၀

Also seen as

Goldbach decomposition

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.

Hex color
#0F4A92
RGB(15, 74, 146)
IPv4 address

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.

Possible US patent number

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°.