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130,524

130,524 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.).

130,524 (one hundred thirty thousand five hundred twenty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 73 × 149. Its proper divisors sum to 180,276, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FDDC.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
425,031
Square (n²)
17,036,514,576
Cube (n³)
2,223,674,028,517,824
Divisor count
24
σ(n) — sum of divisors
310,800
φ(n) — Euler's totient
42,624
Sum of prime factors
229

Primality

Prime factorization: 2 2 × 3 × 73 × 149

Nearest primes: 130,523 (−1) · 130,531 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 73 · 146 · 149 · 219 · 292 · 298 · 438 · 447 · 596 · 876 · 894 · 1788 · 10877 · 21754 · 32631 · 43508 · 65262 (half) · 130524
Aliquot sum (sum of proper divisors): 180,276
Factor pairs (a × b = 130,524)
1 × 130524
2 × 65262
3 × 43508
4 × 32631
6 × 21754
12 × 10877
73 × 1788
146 × 894
149 × 876
219 × 596
292 × 447
298 × 438
First multiples
130,524 · 261,048 (double) · 391,572 · 522,096 · 652,620 · 783,144 · 913,668 · 1,044,192 · 1,174,716 · 1,305,240

Sums & aliquot sequence

As consecutive integers: 43,507 + 43,508 + 43,509 16,312 + 16,313 + … + 16,319 5,427 + 5,428 + … + 5,450 1,752 + 1,753 + … + 1,824
Aliquot sequence: 130,524 180,276 247,788 378,656 366,886 235,898 155,878 82,082 87,262 69,410 67,102 47,954 23,980 31,460 46,744 40,916 32,416 — unresolved within range

Continued fraction of √n

√130,524 = [361; (3, 1, 1, 3, 1, 4, 4, 1, 19, 1, 5, 8, 3, 180, 3, 8, 5, 1, 19, 1, 4, 4, 1, 3, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty thousand five hundred twenty-four
Ordinal
130524th
Binary
11111110111011100
Octal
376734
Hexadecimal
0x1FDDC
Base64
Af3c
One's complement
4,294,836,771 (32-bit)
Scientific notation
1.30524 × 10⁵
As a duration
130,524 s = 1 day, 12 hours, 15 minutes, 24 seconds
In other bases
ternary (3) 20122001020
quaternary (4) 133313130
quinary (5) 13134044
senary (6) 2444140
septenary (7) 1052352
nonary (9) 218036
undecimal (11) 8a079
duodecimal (12) 63650
tridecimal (13) 47544
tetradecimal (14) 357d2
pentadecimal (15) 28a19

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλφκδʹ
Mayan (base 20)
𝋰·𝋦·𝋦·𝋤
Chinese
一十三萬零五百二十四
Chinese (financial)
壹拾參萬零伍佰貳拾肆
In other modern scripts
Eastern Arabic ١٣٠٥٢٤ Devanagari १३०५२४ Bengali ১৩০৫২৪ Tamil ௧௩௦௫௨௪ Thai ๑๓๐๕๒๔ Tibetan ༡༣༠༥༢༤ Khmer ១៣០៥២៤ Lao ໑໓໐໕໒໔ Burmese ၁၃၀၅၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130524, here are decompositions:

  • 7 + 130517 = 130524
  • 11 + 130513 = 130524
  • 41 + 130483 = 130524
  • 47 + 130477 = 130524
  • 67 + 130457 = 130524
  • 101 + 130423 = 130524
  • 113 + 130411 = 130524
  • 157 + 130367 = 130524

Showing the first eight; more decompositions exist.

Hex color
#01FDDC
RGB(1, 253, 220)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.220.

Address
0.1.253.220
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.253.220

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 130,524 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

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