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130,338

130,338 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.).

130,338 (one hundred thirty thousand three hundred thirty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 13 × 557. Its proper divisors sum to 174,330, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FD22.

Abundant Number Cube-Free Evil Number Gapful Number Harshad / Niven Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
833,031
Square (n²)
16,987,994,244
Cube (n³)
2,214,181,193,774,472
Divisor count
24
σ(n) — sum of divisors
304,668
φ(n) — Euler's totient
40,032
Sum of prime factors
578

Primality

Prime factorization: 2 × 3 2 × 13 × 557

Nearest primes: 130,337 (−1) · 130,343 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 39 · 78 · 117 · 234 · 557 · 1114 · 1671 · 3342 · 5013 · 7241 · 10026 · 14482 · 21723 · 43446 · 65169 (half) · 130338
Aliquot sum (sum of proper divisors): 174,330
Factor pairs (a × b = 130,338)
1 × 130338
2 × 65169
3 × 43446
6 × 21723
9 × 14482
13 × 10026
18 × 7241
26 × 5013
39 × 3342
78 × 1671
117 × 1114
234 × 557
First multiples
130,338 · 260,676 (double) · 391,014 · 521,352 · 651,690 · 782,028 · 912,366 · 1,042,704 · 1,173,042 · 1,303,380

Sums & aliquot sequence

As a sum of two squares: 153² + 327² = 243² + 267²
As consecutive integers: 43,445 + 43,446 + 43,447 32,583 + 32,584 + 32,585 + 32,586 14,478 + 14,479 + … + 14,486 10,856 + 10,857 + … + 10,867
Aliquot sequence: 130,338 174,330 317,070 574,002 893,646 1,391,154 1,391,166 2,129,442 2,825,454 2,843,538 2,843,550 4,990,770 8,555,022 13,135,218 13,294,542 13,692,210 24,261,582 — unresolved within range

Continued fraction of √n

√130,338 = [361; (42, 2, 8, 2, 2, 1, 1, 1, 2, 8, 1, 3, 6, 7, 1, 1, 11, 8, 1, 4, 1, 3, 1, 8, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty thousand three hundred thirty-eight
Ordinal
130338th
Binary
11111110100100010
Octal
376442
Hexadecimal
0x1FD22
Base64
Af0i
One's complement
4,294,836,957 (32-bit)
Scientific notation
1.30338 × 10⁵
As a duration
130,338 s = 1 day, 12 hours, 12 minutes, 18 seconds
In other bases
ternary (3) 20121210100
quaternary (4) 133310202
quinary (5) 13132323
senary (6) 2443230
septenary (7) 1051665
nonary (9) 217710
undecimal (11) 89a1a
duodecimal (12) 63516
tridecimal (13) 47430
tetradecimal (14) 356dc
pentadecimal (15) 28943

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλτληʹ
Mayan (base 20)
𝋰·𝋥·𝋰·𝋲
Chinese
一十三萬零三百三十八
Chinese (financial)
壹拾參萬零參佰參拾捌
In other modern scripts
Eastern Arabic ١٣٠٣٣٨ Devanagari १३०३३८ Bengali ১৩০৩৩৮ Tamil ௧௩௦௩௩௮ Thai ๑๓๐๓๓๘ Tibetan ༡༣༠༣༣༨ Khmer ១៣០៣៣៨ Lao ໑໓໐໓໓໘ Burmese ၁၃၀၃၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130338, here are decompositions:

  • 31 + 130307 = 130338
  • 59 + 130279 = 130338
  • 71 + 130267 = 130338
  • 79 + 130259 = 130338
  • 97 + 130241 = 130338
  • 127 + 130211 = 130338
  • 137 + 130201 = 130338
  • 139 + 130199 = 130338

Showing the first eight; more decompositions exist.

Hex color
#01FD22
RGB(1, 253, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.34.

Address
0.1.253.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.253.34

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 130,338 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°.