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130,526

130,526 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.).

130,526 (one hundred thirty thousand five hundred twenty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 17 × 349. Written other ways, in hexadecimal, 0x1FDDE.

Arithmetic Number Cube-Free Deficient Number Evil Number Harshad / Niven Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
625,031
Square (n²)
17,037,036,676
Cube (n³)
2,223,776,249,171,576
Divisor count
16
σ(n) — sum of divisors
226,800
φ(n) — Euler's totient
55,680
Sum of prime factors
379

Primality

Prime factorization: 2 × 11 × 17 × 349

Nearest primes: 130,523 (−3) · 130,531 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 17 · 22 · 34 · 187 · 349 · 374 · 698 · 3839 · 5933 · 7678 · 11866 · 65263 (half) · 130526
Aliquot sum (sum of proper divisors): 96,274
Factor pairs (a × b = 130,526)
1 × 130526
2 × 65263
11 × 11866
17 × 7678
22 × 5933
34 × 3839
187 × 698
349 × 374
First multiples
130,526 · 261,052 (double) · 391,578 · 522,104 · 652,630 · 783,156 · 913,682 · 1,044,208 · 1,174,734 · 1,305,260

Sums & aliquot sequence

As consecutive integers: 32,630 + 32,631 + 32,632 + 32,633 11,861 + 11,862 + … + 11,871 7,670 + 7,671 + … + 7,686 2,945 + 2,946 + … + 2,988
Aliquot sequence: 130,526 96,274 52,154 27,226 13,616 14,656 14,554 8,486 4,246 2,738 1,483 1 0 — terminates at zero

Continued fraction of √n

√130,526 = [361; (3, 1, 1, 10, 4, 1, 2, 4, 3, 3, 1, 1, 2, 9, 1, 13, 1, 5, 2, 1, 5, 1, 7, 1, …)]

Representations

In words
one hundred thirty thousand five hundred twenty-six
Ordinal
130526th
Binary
11111110111011110
Octal
376736
Hexadecimal
0x1FDDE
Base64
Af3e
One's complement
4,294,836,769 (32-bit)
Scientific notation
1.30526 × 10⁵
As a duration
130,526 s = 1 day, 12 hours, 15 minutes, 26 seconds
In other bases
ternary (3) 20122001022
quaternary (4) 133313132
quinary (5) 13134101
senary (6) 2444142
septenary (7) 1052354
nonary (9) 218038
undecimal (11) 8a080
duodecimal (12) 63652
tridecimal (13) 47546
tetradecimal (14) 357d4
pentadecimal (15) 28a1b

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλφκϛʹ
Mayan (base 20)
𝋰·𝋦·𝋦·𝋦
Chinese
一十三萬零五百二十六
Chinese (financial)
壹拾參萬零伍佰貳拾陸
In other modern scripts
Eastern Arabic ١٣٠٥٢٦ Devanagari १३०५२६ Bengali ১৩০৫২৬ Tamil ௧௩௦௫௨௬ Thai ๑๓๐๕๒๖ Tibetan ༡༣༠༥༢༦ Khmer ១៣០៥២៦ Lao ໑໓໐໕໒໖ Burmese ၁၃၀၅၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130526, here are decompositions:

  • 3 + 130523 = 130526
  • 13 + 130513 = 130526
  • 37 + 130489 = 130526
  • 43 + 130483 = 130526
  • 79 + 130447 = 130526
  • 103 + 130423 = 130526
  • 127 + 130399 = 130526
  • 157 + 130369 = 130526

Showing the first eight; more decompositions exist.

Hex color
#01FDDE
RGB(1, 253, 222)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.222.

Address
0.1.253.222
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.253.222

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 130,526 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.