The Number

18518

Eightteen Thousand Five Hundred and Eightteen

In Base 12 Duodecimal Is

a87212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Eightteen Thousand Five Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18515
a86b12
Eightteen Thousand Five Hundred and Fifteen in Base 12 Duodecimal
18516
a87012
Eightteen Thousand Five Hundred and Sixteen in Base 12 Duodecimal
18517
a87112
Eightteen Thousand Five Hundred and Seventeen in Base 12 Duodecimal
18519
a87312
Eightteen Thousand Five Hundred and Nineteen in Base 12 Duodecimal
18520
a87412
Eightteen Thousand Five Hundred and Twenty in Base 12 Duodecimal
18521
a87512
Eightteen Thousand Five Hundred and Twenty-One in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.8518e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001152b7b358886a8912

The reciprocal of 18518 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a87212 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen thousand five hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand five hundred and eightteen is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eightteen thousand five hundred and eightteen has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
47
3b12
Forty-Seven in Base 12 Duodecimal
197
14512
One Hundred and Ninety-Seven in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2121 · 3b121 · 145121 = a87212

Base Conversions

The number eightteen thousand five hundred and eightteen in 35 different bases