number.wiki
Live analysis

131,271

131,271 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 Self Number

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
15
Digit product
42
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
172,131
Square (n²)
17,232,075,441
Cube (n³)
2,262,071,775,215,511
Divisor count
24
σ(n) — sum of divisors
218,880
φ(n) — Euler's totient
69,552
Sum of prime factors
83

Primality

Prime factorization: 3 × 7 2 × 19 × 47

Nearest primes: 131,267 (−4) · 131,293 (+22)

Divisors & multiples

All divisors (24)
1 · 3 · 7 · 19 · 21 · 47 · 49 · 57 · 133 · 141 · 147 · 329 · 399 · 893 · 931 · 987 · 2303 · 2679 · 2793 · 6251 · 6909 · 18753 · 43757 · 131271
Aliquot sum (sum of proper divisors): 87,609
Factor pairs (a × b = 131,271)
1 × 131271
3 × 43757
7 × 18753
19 × 6909
21 × 6251
47 × 2793
49 × 2679
57 × 2303
133 × 987
141 × 931
147 × 893
329 × 399
First multiples
131,271 · 262,542 (double) · 393,813 · 525,084 · 656,355 · 787,626 · 918,897 · 1,050,168 · 1,181,439 · 1,312,710

Sums & aliquot sequence

As consecutive integers: 65,635 + 65,636 43,756 + 43,757 + 43,758 21,876 + 21,877 + 21,878 + 21,879 + 21,880 + 21,881 18,750 + 18,751 + … + 18,756
Aliquot sequence: 131,271 87,609 41,991 14,001 6,159 2,057 337 1 0 — terminates at zero

Continued fraction of √n

√131,271 = [362; (3, 5, 4, 6, 1, 1, 2, 14, 2, 1, 1, 6, 4, 5, 3, 724)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-one thousand two hundred seventy-one
Ordinal
131271st
Binary
100000000011000111
Octal
400307
Hexadecimal
0x200C7
Base64
AgDH
One's complement
4,294,836,024 (32-bit)
Scientific notation
1.31271 × 10⁵
As a duration
131,271 s = 1 day, 12 hours, 27 minutes, 51 seconds
In other bases
ternary (3) 20200001220
quaternary (4) 200003013
quinary (5) 13200041
senary (6) 2451423
septenary (7) 1054500
nonary (9) 220056
undecimal (11) 8a698
duodecimal (12) 63b73
tridecimal (13) 4799a
tetradecimal (14) 35ba7
pentadecimal (15) 28d66

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλασοαʹ
Mayan (base 20)
𝋰·𝋨·𝋣·𝋫
Chinese
一十三萬一千二百七十一
Chinese (financial)
壹拾參萬壹仟貳佰柒拾壹
In other modern scripts
Eastern Arabic ١٣١٢٧١ Devanagari १३१२७१ Bengali ১৩১২৭১ Tamil ௧௩௧௨௭௧ Thai ๑๓๑๒๗๑ Tibetan ༡༣༡༢༧༡ Khmer ១៣១២៧១ Lao ໑໓໑໒໗໑ Burmese ၁၃၁၂၇၁

Also seen as

Unicode codepoint
𠃇
CJK Unified Ideograph-200C7
U+200C7
Other letter (Lo)

UTF-8 encoding: F0 A0 83 87 (4 bytes).

Hex color
#0200C7
RGB(2, 0, 199)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.199.

Address
0.2.0.199
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.0.199

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 131,271 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.