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130,091

130,091 is a composite number, odd.

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.).

130,091 (one hundred thirty thousand ninety-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 13 × 10,007. Written other ways, in hexadecimal, 0x1FC2B.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
190,031
Square (n²)
16,923,668,281
Cube (n³)
2,201,616,930,343,571
Divisor count
4
σ(n) — sum of divisors
140,112
φ(n) — Euler's totient
120,072
Sum of prime factors
10,020

Primality

Prime factorization: 13 × 10007

Nearest primes: 130,087 (−4) · 130,099 (+8)

Divisors & multiples

All divisors (4)
1 · 13 · 10007 · 130091
Aliquot sum (sum of proper divisors): 10,021
Factor pairs (a × b = 130,091)
1 × 130091
13 × 10007
First multiples
130,091 · 260,182 (double) · 390,273 · 520,364 · 650,455 · 780,546 · 910,637 · 1,040,728 · 1,170,819 · 1,300,910

Sums & aliquot sequence

As consecutive integers: 65,045 + 65,046 10,001 + 10,002 + … + 10,013 4,991 + 4,992 + … + 5,016
Aliquot sequence: 130,091 10,021 923 85 23 1 0 — terminates at zero

Continued fraction of √n

√130,091 = [360; (1, 2, 7, 3, 1, 5, 1, 1, 1, 2, 30, 1, 71, 5, 1, 18, 6, 1, 2, 4, 1, 2, 1, 2, …)]

Representations

In words
one hundred thirty thousand ninety-one
Ordinal
130091st
Binary
11111110000101011
Octal
376053
Hexadecimal
0x1FC2B
Base64
Afwr
One's complement
4,294,837,204 (32-bit)
Scientific notation
1.30091 × 10⁵
As a duration
130,091 s = 1 day, 12 hours, 8 minutes, 11 seconds
In other bases
ternary (3) 20121110012
quaternary (4) 133300223
quinary (5) 13130331
senary (6) 2442135
septenary (7) 1051163
nonary (9) 217405
undecimal (11) 89815
duodecimal (12) 6334b
tridecimal (13) 472a0
tetradecimal (14) 355a3
pentadecimal (15) 2882b

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλϟαʹ
Mayan (base 20)
𝋰·𝋥·𝋤·𝋫
Chinese
一十三萬零九十一
Chinese (financial)
壹拾參萬零玖拾壹
In other modern scripts
Eastern Arabic ١٣٠٠٩١ Devanagari १३००९१ Bengali ১৩০০৯১ Tamil ௧௩௦௦௯௧ Thai ๑๓๐๐๙๑ Tibetan ༡༣༠༠༩༡ Khmer ១៣០០៩១ Lao ໑໓໐໐໙໑ Burmese ၁၃၀၀၉၁

Also seen as

Hex color
#01FC2B
RGB(1, 252, 43)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.43.

Address
0.1.252.43
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.252.43

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 130,091 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 130091 first appears in π at position 665,859 of the decimal expansion (the 665,859ordinal-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.