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130,304

130,304 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.).

130,304 (one hundred thirty thousand three hundred four) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2⁸ × 509. Its proper divisors sum to 130,306, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FD00.

Abundant Number Evil Number Frugal Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
403,031
Square (n²)
16,979,132,416
Cube (n³)
2,212,448,870,334,464
Divisor count
18
σ(n) — sum of divisors
260,610
φ(n) — Euler's totient
65,024
Sum of prime factors
525

Primality

Prime factorization: 2 8 × 509

Nearest primes: 130,303 (−1) · 130,307 (+3)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 128 · 256 · 509 · 1018 · 2036 · 4072 · 8144 · 16288 · 32576 · 65152 (half) · 130304
Aliquot sum (sum of proper divisors): 130,306
Factor pairs (a × b = 130,304)
1 × 130304
2 × 65152
4 × 32576
8 × 16288
16 × 8144
32 × 4072
64 × 2036
128 × 1018
256 × 509
First multiples
130,304 · 260,608 (double) · 390,912 · 521,216 · 651,520 · 781,824 · 912,128 · 1,042,432 · 1,172,736 · 1,303,040

Sums & aliquot sequence

As a sum of two squares: 80² + 352²
As consecutive integers: 2 + 3 + … + 510
Aliquot sequence: 130,304 130,306 82,958 41,482 29,654 14,830 11,882 7,354 3,680 5,392 5,086 2,546 1,534 986 634 320 442 — unresolved within range

Continued fraction of √n

√130,304 = [360; (1, 41, 2, 7, 1, 1, 1, 1, 1, 1, 1, 1, 12, 1, 1, 28, 2, 1, 3, 1, 1, 1, 7, 4, …)]

Representations

In words
one hundred thirty thousand three hundred four
Ordinal
130304th
Binary
11111110100000000
Octal
376400
Hexadecimal
0x1FD00
Base64
Af0A
One's complement
4,294,836,991 (32-bit)
Scientific notation
1.30304 × 10⁵
As a duration
130,304 s = 1 day, 12 hours, 11 minutes, 44 seconds
In other bases
ternary (3) 20121202002
quaternary (4) 133310000
quinary (5) 13132204
senary (6) 2443132
septenary (7) 1051616
nonary (9) 217662
undecimal (11) 89999
duodecimal (12) 634a8
tridecimal (13) 47405
tetradecimal (14) 356b6
pentadecimal (15) 2891e

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλτδʹ
Mayan (base 20)
𝋰·𝋥·𝋯·𝋤
Chinese
一十三萬零三百零四
Chinese (financial)
壹拾參萬零參佰零肆
In other modern scripts
Eastern Arabic ١٣٠٣٠٤ Devanagari १३०३०४ Bengali ১৩০৩০৪ Tamil ௧௩௦௩௦௪ Thai ๑๓๐๓๐๔ Tibetan ༡༣༠༣༠༤ Khmer ១៣០៣០៤ Lao ໑໓໐໓໐໔ Burmese ၁၃၀၃၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130304, here are decompositions:

  • 37 + 130267 = 130304
  • 43 + 130261 = 130304
  • 103 + 130201 = 130304
  • 157 + 130147 = 130304
  • 277 + 130027 = 130304
  • 283 + 130021 = 130304
  • 337 + 129967 = 130304
  • 367 + 129937 = 130304

Showing the first eight; more decompositions exist.

Hex color
#01FD00
RGB(1, 253, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.0.

Address
0.1.253.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.253.0

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 130,304 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 130304 first appears in π at position 674,880 of the decimal expansion (the 674,880ordinal-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

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