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130,682

130,682 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.).

130,682 (one hundred thirty thousand six hundred eighty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 19² × 181. Written other ways, in hexadecimal, 0x1FE7A.

Cube-Free Deficient Number Odious Number Pernicious Number Pronic / Oblong

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
286,031
Square (n²)
17,077,785,124
Cube (n³)
2,231,759,115,574,568
Divisor count
12
σ(n) — sum of divisors
208,026
φ(n) — Euler's totient
61,560
Sum of prime factors
221

Primality

Prime factorization: 2 × 19 2 × 181

Nearest primes: 130,681 (−1) · 130,687 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 19 · 38 · 181 · 361 · 362 · 722 · 3439 · 6878 · 65341 (half) · 130682
Aliquot sum (sum of proper divisors): 77,344
Factor pairs (a × b = 130,682)
1 × 130682
2 × 65341
19 × 6878
38 × 3439
181 × 722
361 × 362
First multiples
130,682 · 261,364 (double) · 392,046 · 522,728 · 653,410 · 784,092 · 914,774 · 1,045,456 · 1,176,138 · 1,306,820

Sums & aliquot sequence

As a sum of two squares: 19² + 361²
As consecutive integers: 32,669 + 32,670 + 32,671 + 32,672 6,869 + 6,870 + … + 6,887 1,682 + 1,683 + … + 1,757 632 + 633 + … + 812
Aliquot sequence: 130,682 77,344 74,990 60,010 54,686 29,674 16,154 8,794 4,400 7,132 5,356 4,836 7,708 6,404 4,810 4,766 2,386 — unresolved within range

Continued fraction of √n

√130,682 = [361; (2, 722)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty thousand six hundred eighty-two
Ordinal
130682nd
Binary
11111111001111010
Octal
377172
Hexadecimal
0x1FE7A
Base64
Af56
One's complement
4,294,836,613 (32-bit)
Scientific notation
1.30682 × 10⁵
As a duration
130,682 s = 1 day, 12 hours, 18 minutes, 2 seconds
In other bases
ternary (3) 20122021002
quaternary (4) 133321322
quinary (5) 13140212
senary (6) 2445002
septenary (7) 1052666
nonary (9) 218232
undecimal (11) 8a202
duodecimal (12) 63762
tridecimal (13) 47636
tetradecimal (14) 358a6
pentadecimal (15) 28ac2

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρλχπβʹ
Mayan (base 20)
𝋰·𝋦·𝋮·𝋢
Chinese
一十三萬零六百八十二
Chinese (financial)
壹拾參萬零陸佰捌拾貳
In other modern scripts
Eastern Arabic ١٣٠٦٨٢ Devanagari १३०६८२ Bengali ১৩০৬৮২ Tamil ௧௩௦௬௮௨ Thai ๑๓๐๖๘๒ Tibetan ༡༣༠༦༨༢ Khmer ១៣០៦៨២ Lao ໑໓໐໖໘໒ Burmese ၁၃၀၆၈၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130682, here are decompositions:

  • 31 + 130651 = 130682
  • 43 + 130639 = 130682
  • 61 + 130621 = 130682
  • 103 + 130579 = 130682
  • 151 + 130531 = 130682
  • 193 + 130489 = 130682
  • 199 + 130483 = 130682
  • 271 + 130411 = 130682

Showing the first eight; more decompositions exist.

Hex color
#01FE7A
RGB(1, 254, 122)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.122.

Address
0.1.254.122
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.254.122

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 130,682 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.