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1,018,101

1,018,101 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.).

1,018,101 (one million eighteen thousand one hundred one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 7 × 48,481. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0xF88F5.

Arithmetic Number Cube-Free Deficient Number Evil Number Flippable Happy Number Palindrome Sphenic Number Squarefree Strobogrammatic

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
Yes
Bit width
20 bits
Square (n²)
1,036,529,646,201
Cube (n³)
1,055,291,869,326,884,301
Divisor count
8
σ(n) — sum of divisors
1,551,424
φ(n) — Euler's totient
581,760
Sum of prime factors
48,491

Primality

Prime factorization: 3 × 7 × 48481

Nearest primes: 1,018,097 (−4) · 1,018,109 (+8)

Divisors & multiples

All divisors (8)
1 · 3 · 7 · 21 · 48481 · 145443 · 339367 · 1018101
Aliquot sum (sum of proper divisors): 533,323
Factor pairs (a × b = 1,018,101)
1 × 1018101
3 × 339367
7 × 145443
21 × 48481
First multiples
1,018,101 · 2,036,202 (double) · 3,054,303 · 4,072,404 · 5,090,505 · 6,108,606 · 7,126,707 · 8,144,808 · 9,162,909 · 10,181,010

Sums & aliquot sequence

As consecutive integers: 509,050 + 509,051 339,366 + 339,367 + 339,368 169,681 + 169,682 + 169,683 + 169,684 + 169,685 + 169,686 145,440 + 145,441 + … + 145,446
Aliquot sequence: 1,018,101 533,323 86,677 1 0 — terminates at zero

Continued fraction of √n

√1,018,101 = [1009; (100, 1, 9, 20, 12, 2, 15, 1, 1, 1, 42, 3, 1, 1, 1, 1, 2, 1, 1, 3, 4, 3, 1, 3, …)]

Representations

In words
one million eighteen thousand one hundred one
Ordinal
1018101st
Binary
11111000100011110101
Octal
3704365
Hexadecimal
0xF88F5
Base64
D4j1
One's complement
4,293,949,194 (32-bit)
Scientific notation
1.018101 × 10⁶
As a duration
1,018,101 s = 11 days, 18 hours, 48 minutes, 21 seconds
In other bases
ternary (3) 1220201120110
quaternary (4) 3320203311
quinary (5) 230034401
senary (6) 33453233
septenary (7) 11440140
nonary (9) 1821513
undecimal (11) 635a07
duodecimal (12) 411219
tridecimal (13) 298536
tetradecimal (14) 1c7057
pentadecimal (15) 1519d6

As an angle

1,018,101° = 2,828 × 360° + 21°
21° ≈ 0.367 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓏺
Chinese
一百零一萬八千一百零一
Chinese (financial)
壹佰零壹萬捌仟壹佰零壹
In other modern scripts
Eastern Arabic ١٠١٨١٠١ Devanagari १०१८१०१ Bengali ১০১৮১০১ Tamil ௧௦௧௮௧௦௧ Thai ๑๐๑๘๑๐๑ Tibetan ༡༠༡༨༡༠༡ Khmer ១០១៨១០១ Lao ໑໐໑໘໑໐໑ Burmese ၁၀၁၈၁၀၁

Also seen as

Hex color
#0F88F5
RGB(15, 136, 245)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.245.

Address
0.15.136.245
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.136.245

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 8101 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8101-10-01 (MMDYYYY (US, single-digit day))
  • 8101-01-10 (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 1,018,101 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