The Number

21321

Twenty-One Thousand Three Hundred and Twenty-One

In Base 13 Tridecimal Is

992113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21318
991b13
Twenty-One Thousand Three Hundred and Eightteen in Base 13 Tridecimal
21319
991c13
Twenty-One Thousand Three Hundred and Nineteen in Base 13 Tridecimal
21320
992013
Twenty-One Thousand Three Hundred and Twenty in Base 13 Tridecimal
21322
992213
Twenty-One Thousand Three Hundred and Twenty-Two in Base 13 Tridecimal
21323
992313
Twenty-One Thousand Three Hundred and Twenty-Three in Base 13 Tridecimal
21324
992413
Twenty-One Thousand Three Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

2.1321e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001455065b546100613

The reciprocal of 21321 in Base 13 Tridecimal.

Palindrome?

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

The number 992113 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 twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and twenty-one is a composite number with 12 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 twenty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
103
7c13
One Hundred and Three in Base 13 Tridecimal

Prime Factorization

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

3132 · 1a131 · 7c131 = 992113

Base Conversions

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