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130,727

130,727 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.).

130,727 (one hundred thirty thousand seven hundred twenty-seven) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 31 × 4,217. Written other ways, in hexadecimal, 0x1FEA7.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
727,031
Square (n²)
17,089,548,529
Cube (n³)
2,234,065,410,550,583
Divisor count
4
σ(n) — sum of divisors
134,976
φ(n) — Euler's totient
126,480
Sum of prime factors
4,248

Primality

Prime factorization: 31 × 4217

Nearest primes: 130,699 (−28) · 130,729 (+2)

Divisors & multiples

All divisors (4)
1 · 31 · 4217 · 130727
Aliquot sum (sum of proper divisors): 4,249
Factor pairs (a × b = 130,727)
1 × 130727
31 × 4217
First multiples
130,727 · 261,454 (double) · 392,181 · 522,908 · 653,635 · 784,362 · 915,089 · 1,045,816 · 1,176,543 · 1,307,270

Sums & aliquot sequence

As consecutive integers: 65,363 + 65,364 4,202 + 4,203 + … + 4,232 2,078 + 2,079 + … + 2,139
Aliquot sequence: 130,727 4,249 615 393 135 105 87 33 15 9 4 3 1 0 — terminates at zero

Continued fraction of √n

√130,727 = [361; (1, 1, 3, 1, 1, 5, 1, 5, 7, 1, 3, 2, 4, 1, 3, 6, 2, 1, 2, 5, 15, 1, 1, 6, …)]

Representations

In words
one hundred thirty thousand seven hundred twenty-seven
Ordinal
130727th
Binary
11111111010100111
Octal
377247
Hexadecimal
0x1FEA7
Base64
Af6n
One's complement
4,294,836,568 (32-bit)
Scientific notation
1.30727 × 10⁵
As a duration
130,727 s = 1 day, 12 hours, 18 minutes, 47 seconds
In other bases
ternary (3) 20122022202
quaternary (4) 133322213
quinary (5) 13140402
senary (6) 2445115
septenary (7) 1053062
nonary (9) 218282
undecimal (11) 8a243
duodecimal (12) 6379b
tridecimal (13) 4766c
tetradecimal (14) 358d9
pentadecimal (15) 28b02

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλψκζʹ
Mayan (base 20)
𝋰·𝋦·𝋰·𝋧
Chinese
一十三萬零七百二十七
Chinese (financial)
壹拾參萬零柒佰貳拾柒
In other modern scripts
Eastern Arabic ١٣٠٧٢٧ Devanagari १३०७२७ Bengali ১৩০৭২৭ Tamil ௧௩௦௭௨௭ Thai ๑๓๐๗๒๗ Tibetan ༡༣༠༧༢༧ Khmer ១៣០៧២៧ Lao ໑໓໐໗໒໗ Burmese ၁၃၀၇၂၇

Also seen as

Hex color
#01FEA7
RGB(1, 254, 167)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.167.

Address
0.1.254.167
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.254.167

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 130,727 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 130727 first appears in π at position 797,033 of the decimal expansion (the 797,033ordinal-suffix:rd 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.