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1,012,631

1,012,631 is a prime, 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.).

1,012,631 (one million twelve thousand six hundred thirty-one) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF7397.

Arithmetic Number Chen Prime Cube-Free Deficient Number Evil Number Prime Sexy Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
1,362,101
Square (n²)
1,025,421,542,161
Cube (n³)
1,038,373,641,660,035,591
Divisor count
2
σ(n) — sum of divisors
1,012,632
φ(n) — Euler's totient
1,012,630

Primality

1,012,631 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1012631
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,012,631)
1 × 1012631
First multiples
1,012,631 · 2,025,262 (double) · 3,037,893 · 4,050,524 · 5,063,155 · 6,075,786 · 7,088,417 · 8,101,048 · 9,113,679 · 10,126,310

Sums & aliquot sequence

As consecutive integers: 506,315 + 506,316

Continued fraction of √n

√1,012,631 = [1006; (3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 9, 6, 1, 1, 2, 1, 1, 6, 1, 2, 6, 3, 5, 1, …)]

Representations

In words
one million twelve thousand six hundred thirty-one
Ordinal
1012631st
Binary
11110111001110010111
Octal
3671627
Hexadecimal
0xF7397
Base64
D3OX
One's complement
4,293,954,664 (32-bit)
Scientific notation
1.012631 × 10⁶
As a duration
1,012,631 s = 11 days, 17 hours, 17 minutes, 11 seconds
In other bases
ternary (3) 1220110001212
quaternary (4) 3313032113
quinary (5) 224401011
senary (6) 33412035
septenary (7) 11415164
nonary (9) 1813055
undecimal (11) 631894
duodecimal (12) 40a01b
tridecimal (13) 295bb9
tetradecimal (14) 1c506b
pentadecimal (15) 15008b

As an angle

1,012,631° = 2,812 × 360° + 311°
311° ≈ 5.428 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺
Chinese
一百零一萬二千六百三十一
Chinese (financial)
壹佰零壹萬貳仟陸佰參拾壹
In other modern scripts
Eastern Arabic ١٠١٢٦٣١ Devanagari १०१२६३१ Bengali ১০১২৬৩১ Tamil ௧௦௧௨௬௩௧ Thai ๑๐๑๒๖๓๑ Tibetan ༡༠༡༢༦༣༡ Khmer ១០១២៦៣១ Lao ໑໐໑໒໖໓໑ Burmese ၁၀၁၂၆၃၁

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: twin with 1012633.

Hex color
#0F7397
RGB(15, 115, 151)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.151.

Address
0.15.115.151
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.151

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 2631 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2631-10-01 (MMDYYYY (US, single-digit day))
  • 2631-01-10 (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 1,012,631 and was likely granted around 1911.

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

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.