The Number

21002

Twenty-One Thousand and Two

In Base 12 Duodecimal Is

101a212

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

For more familiar numbers: See Twenty-One Thousand and Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20999
1019b12
Twenty Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
21000
101a012
Twenty-One Thousand in Base 12 Duodecimal
21001
101a112
Twenty-One Thousand and One in Base 12 Duodecimal
21003
101a312
Twenty-One Thousand and Three in Base 12 Duodecimal
21004
101a412
Twenty-One Thousand and Four in Base 12 Duodecimal
21005
101a512
Twenty-One Thousand and Five in Base 12 Duodecimal

Scientific Notation

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

2.1002e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ba214517a141a1b12

The reciprocal of 21002 in Base 12 Duodecimal.

Palindrome?

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

The number 101a212 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 and two is a composite number with 4 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 and two is a composite number with 4 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 and two has the following 2 prime factors:

2
212
Two in Base 12 Duodecimal
10501
60b112
Ten Thousand Five Hundred and One 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 · 60b1121 = 101a212

Base Conversions

The number twenty-one thousand and two in 35 different bases