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100,012

100,012 is a composite number, even.

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 Deficient Number Evil Number Harshad / Niven Recamán's Sequence

Properties

Parity
Even
Digit count
6
Digit sum
4
Digit product
0
Digital root
4
Palindrome
No
Bit width
17 bits
Reversed
210,001
Recamán's sequence
a(255,816) = 100,012
Square (n²)
10,002,400,144
Cube (n³)
1,000,360,043,201,728
Divisor count
12
σ(n) — sum of divisors
191,016
φ(n) — Euler's totient
45,440
Sum of prime factors
2,288

Primality

Prime factorization: 2 2 × 11 × 2273

Nearest primes: 100,003 (−9) · 100,019 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 11 · 22 · 44 · 2273 · 4546 · 9092 · 25003 · 50006 (half) · 100012
Aliquot sum (sum of proper divisors): 91,004
Factor pairs (a × b = 100,012)
1 × 100012
2 × 50006
4 × 25003
11 × 9092
22 × 4546
44 × 2273
First multiples
100,012 · 200,024 (double) · 300,036 · 400,048 · 500,060 · 600,072 · 700,084 · 800,096 · 900,108 · 1,000,120

Sums & aliquot sequence

As consecutive integers: 12,498 + 12,499 + … + 12,505 9,087 + 9,088 + … + 9,097 1,093 + 1,094 + … + 1,180
Aliquot sequence: 100,012 91,004 68,260 75,128 65,752 57,548 43,168 47,552 46,936 41,084 30,820 37,724 28,300 33,328 31,276 31,332 52,444 — unresolved within range

Representations

In words
one hundred thousand twelve
Ordinal
100012th
Binary
11000011010101100
Octal
303254
Hexadecimal
0x186AC
Base64
AYas
One's complement
4,294,867,283 (32-bit)
In other bases
ternary (3) 12002012011
quaternary (4) 120122230
quinary (5) 11200022
senary (6) 2051004
septenary (7) 564403
nonary (9) 162164
undecimal (11) 69160
duodecimal (12) 49a64
tridecimal (13) 366a3
tetradecimal (14) 2863a
pentadecimal (15) 1e977

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓎆𓏺𓏺
Greek (Milesian)
͵ριβʹ
Mayan (base 20)
𝋬·𝋪·𝋠·𝋬
Chinese
一十萬零一十二
Chinese (financial)
壹拾萬零壹拾貳
In other modern scripts
Eastern Arabic ١٠٠٠١٢ Devanagari १०००१२ Bengali ১০০০১২ Tamil ௧௦௦௦௧௨ Thai ๑๐๐๐๑๒ Tibetan ༡༠༠༠༡༢ Khmer ១០០០១២ Lao ໑໐໐໐໑໒ Burmese ၁၀၀၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100012, here are decompositions:

  • 23 + 99989 = 100012
  • 41 + 99971 = 100012
  • 83 + 99929 = 100012
  • 89 + 99923 = 100012
  • 131 + 99881 = 100012
  • 173 + 99839 = 100012
  • 179 + 99833 = 100012
  • 251 + 99761 = 100012

Showing the first eight; more decompositions exist.

Unicode codepoint
𘚬
Tangut Ideograph-186Ac
U+186AC
Other letter (Lo)

UTF-8 encoding: F0 98 9A AC (4 bytes).

Hex color
#0186AC
RGB(1, 134, 172)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.134.172.

Address
0.1.134.172
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.134.172

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 100,012 and was likely granted around 1870.

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

Position in π

The digit sequence 100012 first appears in π at position 166,673 of the decimal expansion (the 166,673ordinal-suffix:rd 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.