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131,061

131,061 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.).
Arithmetic Number Cube-Free Deficient Number Frugal Number Odious Number

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
160,131
Square (n²)
17,176,985,721
Cube (n³)
2,251,232,925,579,981
Divisor count
12
σ(n) — sum of divisors
202,272
φ(n) — Euler's totient
73,944
Sum of prime factors
168

Primality

Prime factorization: 3 × 7 × 79 2

Nearest primes: 131,059 (−2) · 131,063 (+2)

Divisors & multiples

All divisors (12)
1 · 3 · 7 · 21 · 79 · 237 · 553 · 1659 · 6241 · 18723 · 43687 · 131061
Aliquot sum (sum of proper divisors): 71,211
Factor pairs (a × b = 131,061)
1 × 131061
3 × 43687
7 × 18723
21 × 6241
79 × 1659
237 × 553
First multiples
131,061 · 262,122 (double) · 393,183 · 524,244 · 655,305 · 786,366 · 917,427 · 1,048,488 · 1,179,549 · 1,310,610

Sums & aliquot sequence

As consecutive integers: 65,530 + 65,531 43,686 + 43,687 + 43,688 21,841 + 21,842 + 21,843 + 21,844 + 21,845 + 21,846 18,720 + 18,721 + … + 18,726
Aliquot sequence: 131,061 71,211 37,333 1,047 353 1 0 — terminates at zero

Continued fraction of √n

√131,061 = [362; (42, 1, 1, 2, 3, 2, 4, 1, 2, 1, 3, 1, 2, 10, 2, 4, 3, 6, 1, 13, 2, 1, 240, 1, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-one thousand sixty-one
Ordinal
131061st
Binary
11111111111110101
Octal
377765
Hexadecimal
0x1FFF5
Base64
Af/1
One's complement
4,294,836,234 (32-bit)
Scientific notation
1.31061 × 10⁵
As a duration
131,061 s = 1 day, 12 hours, 24 minutes, 21 seconds
In other bases
ternary (3) 20122210010
quaternary (4) 133333311
quinary (5) 13143221
senary (6) 2450433
septenary (7) 1054050
nonary (9) 218703
undecimal (11) 8a517
duodecimal (12) 63a19
tridecimal (13) 47868
tetradecimal (14) 35a97
pentadecimal (15) 28c76

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλαξαʹ
Mayan (base 20)
𝋰·𝋧·𝋭·𝋡
Chinese
一十三萬一千零六十一
Chinese (financial)
壹拾參萬壹仟零陸拾壹
In other modern scripts
Eastern Arabic ١٣١٠٦١ Devanagari १३१०६१ Bengali ১৩১০৬১ Tamil ௧௩௧௦௬௧ Thai ๑๓๑๐๖๑ Tibetan ༡༣༡༠༦༡ Khmer ១៣១០៦១ Lao ໑໓໑໐໖໑ Burmese ၁၃၁၀၆၁

Also seen as

Hex color
#01FFF5
RGB(1, 255, 245)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.245.

Address
0.1.255.245
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.255.245

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 131,061 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 131061 first appears in π at position 497,579 of the decimal expansion (the 497,579ordinal-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.