Live analysis

131,313

131,313 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.).

131,313 (one hundred thirty-one thousand three hundred thirteen) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3 × 7 × 13² × 37. Written other ways, in hexadecimal, 0x200F1.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Recamán's Sequence Undulating Number

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

131,301 131,302 131,303 131,304 131,305 131,306 131,307 131,308 131,309 131,310 131,311 131,312 131,313 131,314 131,315 131,316 131,317 131,318 131,319 131,320 131,321 131,322 131,323 131,324 131,325

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 12
Digit product: 27
Digital root: 3
Palindrome: No
Bit width: 18 bits
Reversed: 313,131
Recamán's sequence: a(24,381) = 131,313
Square (n²): 17,243,103,969
Cube (n³): 2,264,243,711,481,297
Divisor count: 24
σ(n) — sum of divisors: 222,528
φ(n) — Euler's totient: 67,392
Sum of prime factors: 73

Primality

Prime factorization: 3 × 7 × 13 ² × 37

Nearest primes: 131,311 (−2) · 131,317 (+4)

Divisors & multiples

All divisors (24)

1 · 3 · 7 · 13 · 21 · 37 · 39 · 91 · 111 · 169 · 259 · 273 · 481 · 507 · 777 · 1183 · 1443 · 3367 · 3549 · 6253 · 10101 · 18759 · 43771 · 131313

Aliquot sum (sum of proper divisors): 91,215

Factor pairs (a × b = 131,313)

1 × 131313

3 × 43771

7 × 18759

13 × 10101

21 × 6253

37 × 3549

39 × 3367

91 × 1443

111 × 1183

169 × 777

259 × 507

273 × 481

First multiples

131,313 · 262,626 (double) · 393,939 · 525,252 · 656,565 · 787,878 · 919,191 · 1,050,504 · 1,181,817 · 1,313,130

Sums & aliquot sequence

As consecutive integers: 65,656 + 65,657 43,770 + 43,771 + 43,772 21,883 + 21,884 + 21,885 + 21,886 + 21,887 + 21,888 18,756 + 18,757 + … + 18,762

Aliquot sequence: 131,313 → 91,215 → 66,969 → 43,687 → 6,881 → 991 → 1 → 0 — terminates at zero

Continued fraction of √n

√131,313 = [362; (2, 1, 2, 3, 1, 10, 1, 1, 4, 4, 14, 1, 6, 4, 6, 1, 14, 4, 4, 1, 1, 10, 1, 3, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words: one hundred thirty-one thousand three hundred thirteen
Ordinal: 131313th
Binary: 100000000011110001
Octal: 400361
Hexadecimal: 0x200F1
Base64: AgDx
One's complement: 4,294,835,982 (32-bit)
Scientific notation: 1.31313 × 10⁵
As a duration: 131,313 s = 1 day, 12 hours, 28 minutes, 33 seconds

In other bases

ternary (3) 20200010110

quaternary (4) 200003301

quinary (5) 13200223

senary (6) 2451533

septenary (7) 1054560

nonary (9) 220113

undecimal (11) 8a726

duodecimal (12) 63ba9

tridecimal (13) 47a00

tetradecimal (14) 35bd7

pentadecimal (15) 28d93

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓏺𓏺𓏺
Greek (Milesian): ͵ρλατιγʹ
Mayan (base 20): 𝋰·𝋨·𝋥·𝋭
Chinese: 一十三萬一千三百一十三
Chinese (financial): 壹拾參萬壹仟參佰壹拾參

In other modern scripts

Eastern Arabic ١٣١٣١٣ Devanagari १३१३१३ Bengali ১৩১৩১৩ Tamil ௧௩௧௩௧௩ Thai ๑๓๑๓๑๓ Tibetan ༡༣༡༣༡༣ Khmer ១៣១៣១៣ Lao ໑໓໑໓໑໓ Burmese ၁၃၁၃၁၃

Also seen as

Unicode codepoint

𠃱

CJK Unified Ideograph-200F1

U+200F1

Other letter (Lo)

UTF-8 encoding: F0 A0 83 B1 (4 bytes).

Lookup U+200F1 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0200F1

RGB(2, 0, 241)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.241.

Address: 0.2.0.241
Class: reserved
IPv4-mapped IPv6: ::ffff:0.2.0.241

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 131,313 and was likely granted around 1872.

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

Look up US131,313 on Google Patents ↗ Look up on USPTO ↗