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130,761

130,761 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.).

130,761 (one hundred thirty thousand seven hundred sixty-one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3³ × 29 × 167. Written other ways, in hexadecimal, 0x1FEC9.

Arithmetic Number Deficient Number Evil Number

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
167,031
Square (n²)
17,098,439,121
Cube (n³)
2,235,808,997,901,081
Divisor count
16
σ(n) — sum of divisors
201,600
φ(n) — Euler's totient
83,664
Sum of prime factors
205

Primality

Prime factorization: 3 3 × 29 × 167

Nearest primes: 130,729 (−32) · 130,769 (+8)

Divisors & multiples

All divisors (16)
1 · 3 · 9 · 27 · 29 · 87 · 167 · 261 · 501 · 783 · 1503 · 4509 · 4843 · 14529 · 43587 · 130761
Aliquot sum (sum of proper divisors): 70,839
Factor pairs (a × b = 130,761)
1 × 130761
3 × 43587
9 × 14529
27 × 4843
29 × 4509
87 × 1503
167 × 783
261 × 501
First multiples
130,761 · 261,522 (double) · 392,283 · 523,044 · 653,805 · 784,566 · 915,327 · 1,046,088 · 1,176,849 · 1,307,610

Sums & aliquot sequence

As consecutive integers: 65,380 + 65,381 43,586 + 43,587 + 43,588 21,791 + 21,792 + 21,793 + 21,794 + 21,795 + 21,796 14,525 + 14,526 + … + 14,533
Aliquot sequence: 130,761 70,839 37,737 24,663 8,225 3,679 297 183 65 19 1 0 — terminates at zero

Continued fraction of √n

√130,761 = [361; (1, 1, 1, 1, 3, 1, 8, 3, 1, 7, 2, 5, 1, 79, 1, 1, 20, 6, 4, 6, 20, 1, 1, 79, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty thousand seven hundred sixty-one
Ordinal
130761st
Binary
11111111011001001
Octal
377311
Hexadecimal
0x1FEC9
Base64
Af7J
One's complement
4,294,836,534 (32-bit)
Scientific notation
1.30761 × 10⁵
As a duration
130,761 s = 1 day, 12 hours, 19 minutes, 21 seconds
In other bases
ternary (3) 20122101000
quaternary (4) 133323021
quinary (5) 13141021
senary (6) 2445213
septenary (7) 1053141
nonary (9) 218330
undecimal (11) 8a274
duodecimal (12) 63809
tridecimal (13) 47697
tetradecimal (14) 35921
pentadecimal (15) 28b26

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλψξαʹ
Mayan (base 20)
𝋰·𝋦·𝋲·𝋡
Chinese
一十三萬零七百六十一
Chinese (financial)
壹拾參萬零柒佰陸拾壹
In other modern scripts
Eastern Arabic ١٣٠٧٦١ Devanagari १३०७६१ Bengali ১৩০৭৬১ Tamil ௧௩௦௭௬௧ Thai ๑๓๐๗๖๑ Tibetan ༡༣༠༧༦༡ Khmer ១៣០៧៦១ Lao ໑໓໐໗໖໑ Burmese ၁၃၀၇၆၁

Also seen as

Hex color
#01FEC9
RGB(1, 254, 201)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.201.

Address
0.1.254.201
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.254.201

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 130,761 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°.