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1,013,131

1,013,131 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.).

1,013,131 (one million thirteen thousand one hundred thirty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 7 × 101 × 1,433. Written other ways, in hexadecimal, 0xF758B.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
1,313,101
Square (n²)
1,026,434,423,161
Cube (n³)
1,039,912,533,571,527,091
Divisor count
8
σ(n) — sum of divisors
1,170,144
φ(n) — Euler's totient
859,200
Sum of prime factors
1,541

Primality

Prime factorization: 7 × 101 × 1433

Nearest primes: 1,013,063 (−68) · 1,013,143 (+12)

Divisors & multiples

All divisors (8)
1 · 7 · 101 · 707 · 1433 · 10031 · 144733 · 1013131
Aliquot sum (sum of proper divisors): 157,013
Factor pairs (a × b = 1,013,131)
1 × 1013131
7 × 144733
101 × 10031
707 × 1433
First multiples
1,013,131 · 2,026,262 (double) · 3,039,393 · 4,052,524 · 5,065,655 · 6,078,786 · 7,091,917 · 8,105,048 · 9,118,179 · 10,131,310

Sums & aliquot sequence

As consecutive integers: 506,565 + 506,566 144,730 + 144,731 + … + 144,736 72,360 + 72,361 + … + 72,373 9,981 + 9,982 + … + 10,081
Aliquot sequence: 1,013,131 157,013 1 0 — terminates at zero

Continued fraction of √n

√1,013,131 = [1006; (1, 1, 5, 5, 1, 6, 3, 14, 2, 1, 1, 1, 12, 28, 1, 2, 8, 1, 1, 7, 1, 1, 3, 1, …)]

Representations

In words
one million thirteen thousand one hundred thirty-one
Ordinal
1013131st
Binary
11110111010110001011
Octal
3672613
Hexadecimal
0xF758B
Base64
D3WL
One's complement
4,293,954,164 (32-bit)
Scientific notation
1.013131 × 10⁶
As a duration
1,013,131 s = 11 days, 17 hours, 25 minutes, 31 seconds
In other bases
ternary (3) 1220110202101
quaternary (4) 3313112023
quinary (5) 224410011
senary (6) 33414231
septenary (7) 11416510
nonary (9) 1813671
undecimal (11) 6321a9
duodecimal (12) 40a377
tridecimal (13) 2961b2
tetradecimal (14) 1c5307
pentadecimal (15) 1502c1

As an angle

1,013,131° = 2,814 × 360° + 91°
91° ≈ 1.588 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺
Chinese
一百零一萬三千一百三十一
Chinese (financial)
壹佰零壹萬參仟壹佰參拾壹
In other modern scripts
Eastern Arabic ١٠١٣١٣١ Devanagari १०१३१३१ Bengali ১০১৩১৩১ Tamil ௧௦௧௩௧௩௧ Thai ๑๐๑๓๑๓๑ Tibetan ༡༠༡༣༡༣༡ Khmer ១០១៣១៣១ Lao ໑໐໑໓໑໓໑ Burmese ၁၀၁၃၁၃၁

Also seen as

Hex color
#0F758B
RGB(15, 117, 139)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.117.139.

Address
0.15.117.139
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.117.139

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 3131 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3131-10-01 (MMDYYYY (US, single-digit day))
  • 3131-01-10 (DDMYYYY (Euro, single-digit month))
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 1,013,131 and was likely granted around 1911.

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

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