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130,326

130,326 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.).

130,326 (one hundred thirty thousand three hundred twenty-six) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 29 × 107. Its proper divisors sum to 180,714, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FD16.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
623,031
Square (n²)
16,984,866,276
Cube (n³)
2,213,569,682,285,976
Divisor count
32
σ(n) — sum of divisors
311,040
φ(n) — Euler's totient
35,616
Sum of prime factors
148

Primality

Prime factorization: 2 × 3 × 7 × 29 × 107

Nearest primes: 130,307 (−19) · 130,337 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 29 · 42 · 58 · 87 · 107 · 174 · 203 · 214 · 321 · 406 · 609 · 642 · 749 · 1218 · 1498 · 2247 · 3103 · 4494 · 6206 · 9309 · 18618 · 21721 · 43442 · 65163 (half) · 130326
Aliquot sum (sum of proper divisors): 180,714
Factor pairs (a × b = 130,326)
1 × 130326
2 × 65163
3 × 43442
6 × 21721
7 × 18618
14 × 9309
21 × 6206
29 × 4494
42 × 3103
58 × 2247
87 × 1498
107 × 1218
174 × 749
203 × 642
214 × 609
321 × 406
First multiples
130,326 · 260,652 (double) · 390,978 · 521,304 · 651,630 · 781,956 · 912,282 · 1,042,608 · 1,172,934 · 1,303,260

Sums & aliquot sequence

As consecutive integers: 43,441 + 43,442 + 43,443 32,580 + 32,581 + 32,582 + 32,583 18,615 + 18,616 + … + 18,621 10,855 + 10,856 + … + 10,866
Aliquot sequence: 130,326 180,714 180,726 265,482 420,918 460,866 592,638 592,650 1,044,150 1,545,714 1,848,846 1,848,858 2,237,862 2,769,882 2,801,190 4,882,650 7,524,294 — unresolved within range

Continued fraction of √n

√130,326 = [361; (144, 2, 2, 28, 2, 12, 5, 1, 2, 3, 2, 4, 3, 1, 18, 4, 4, 1, 1, 3, 4, 23, 1, 5, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty thousand three hundred twenty-six
Ordinal
130326th
Binary
11111110100010110
Octal
376426
Hexadecimal
0x1FD16
Base64
Af0W
One's complement
4,294,836,969 (32-bit)
Scientific notation
1.30326 × 10⁵
As a duration
130,326 s = 1 day, 12 hours, 12 minutes, 6 seconds
In other bases
ternary (3) 20121202220
quaternary (4) 133310112
quinary (5) 13132301
senary (6) 2443210
septenary (7) 1051650
nonary (9) 217686
undecimal (11) 89a09
duodecimal (12) 63506
tridecimal (13) 47421
tetradecimal (14) 356d0
pentadecimal (15) 28936

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλτκϛʹ
Mayan (base 20)
𝋰·𝋥·𝋰·𝋦
Chinese
一十三萬零三百二十六
Chinese (financial)
壹拾參萬零參佰貳拾陸
In other modern scripts
Eastern Arabic ١٣٠٣٢٦ Devanagari १३०३२६ Bengali ১৩০৩২৬ Tamil ௧௩௦௩௨௬ Thai ๑๓๐๓๒๖ Tibetan ༡༣༠༣༢༦ Khmer ១៣០៣២៦ Lao ໑໓໐໓໒໖ Burmese ၁၃၀၃၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130326, here are decompositions:

  • 19 + 130307 = 130326
  • 23 + 130303 = 130326
  • 47 + 130279 = 130326
  • 59 + 130267 = 130326
  • 67 + 130259 = 130326
  • 73 + 130253 = 130326
  • 103 + 130223 = 130326
  • 127 + 130199 = 130326

Showing the first eight; more decompositions exist.

Hex color
#01FD16
RGB(1, 253, 22)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.22.

Address
0.1.253.22
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.253.22

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 130,326 and was likely granted around 1872.

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

Position in π

The digit sequence 130326 first appears in π at position 81,447 of the decimal expansion (the 81,447ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.