The Number

21318

Twenty-One Thousand Three Hundred and Eightteen

In Base 12 Duodecimal Is

1040612

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

For more familiar numbers: See Twenty-One Thousand Three Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21315
1040312
Twenty-One Thousand Three Hundred and Fifteen in Base 12 Duodecimal
21316
1040412
Twenty-One Thousand Three Hundred and Sixteen in Base 12 Duodecimal
21317
1040512
Twenty-One Thousand Three Hundred and Seventeen in Base 12 Duodecimal
21319
1040712
Twenty-One Thousand Three Hundred and Nineteen in Base 12 Duodecimal
21320
1040812
Twenty-One Thousand Three Hundred and Twenty in Base 12 Duodecimal
21321
1040912
Twenty-One Thousand Three 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.

2.1318e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b809a804657a19812

The reciprocal of 21318 in Base 12 Duodecimal.

Palindrome?

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

The number 1040612 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand three hundred and eightteen is a composite number with 32 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and eightteen is a composite number with 32 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 twenty-one thousand three hundred and eightteen has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
19
1712
Nineteen 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 · 3121 · b121 · 15121 · 17121 = 1040612

Base Conversions

The number twenty-one thousand three hundred and eightteen in 35 different bases