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131,029

131,029 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 Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
920,131
Square (n²)
17,168,598,841
Cube (n³)
2,249,584,337,537,389
Divisor count
4
σ(n) — sum of divisors
131,776
φ(n) — Euler's totient
130,284
Sum of prime factors
746

Primality

Prime factorization: 283 × 463

Nearest primes: 131,023 (−6) · 131,041 (+12)

Divisors & multiples

All divisors (4)
1 · 283 · 463 · 131029
Aliquot sum (sum of proper divisors): 747
Factor pairs (a × b = 131,029)
1 × 131029
283 × 463
First multiples
131,029 · 262,058 (double) · 393,087 · 524,116 · 655,145 · 786,174 · 917,203 · 1,048,232 · 1,179,261 · 1,310,290

Sums & aliquot sequence

As consecutive integers: 65,514 + 65,515 322 + 323 + … + 604 52 + 53 + … + 514
Aliquot sequence: 131,029 747 345 231 153 81 40 50 43 1 0 — terminates at zero

Continued fraction of √n

√131,029 = [361; (1, 47, 3, 1, 3, 2, 1, 19, 2, 2, 2, 11, 1, 1, 1, 5, 1, 6, 2, 1, 1, 3, 3, 7, …)]

Representations

In words
one hundred thirty-one thousand twenty-nine
Ordinal
131029th
Binary
11111111111010101
Octal
377725
Hexadecimal
0x1FFD5
Base64
Af/V
One's complement
4,294,836,266 (32-bit)
Scientific notation
1.31029 × 10⁵
As a duration
131,029 s = 1 day, 12 hours, 23 minutes, 49 seconds
In other bases
ternary (3) 20122201221
quaternary (4) 133333111
quinary (5) 13143104
senary (6) 2450341
septenary (7) 1054003
nonary (9) 218657
undecimal (11) 8a498
duodecimal (12) 639b1
tridecimal (13) 47842
tetradecimal (14) 35a73
pentadecimal (15) 28c54

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλακθʹ
Mayan (base 20)
𝋰·𝋧·𝋫·𝋩
Chinese
一十三萬一千零二十九
Chinese (financial)
壹拾參萬壹仟零貳拾玖
In other modern scripts
Eastern Arabic ١٣١٠٢٩ Devanagari १३१०२९ Bengali ১৩১০২৯ Tamil ௧௩௧௦௨௯ Thai ๑๓๑๐๒๙ Tibetan ༡༣༡༠༢༩ Khmer ១៣១០២៩ Lao ໑໓໑໐໒໙ Burmese ၁၃၁၀၂၉

Also seen as

Hex color
#01FFD5
RGB(1, 255, 213)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.213.

Address
0.1.255.213
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.255.213

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 131,029 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 131029 first appears in π at position 291,067 of the decimal expansion (the 291,067ordinal-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.