The Number

21321

Twenty-One Thousand Three Hundred and Twenty-One

In Base 11 Undecimal Is

1502311

The numbers with a 11 subscript use Base 11 Undecimal 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
1502011
Twenty-One Thousand Three Hundred and Eightteen in Base 11 Undecimal
21319
1502111
Twenty-One Thousand Three Hundred and Nineteen in Base 11 Undecimal
21320
1502211
Twenty-One Thousand Three Hundred and Twenty in Base 11 Undecimal
21322
1502411
Twenty-One Thousand Three Hundred and Twenty-Two in Base 11 Undecimal
21323
1502511
Twenty-One Thousand Three Hundred and Twenty-Three in Base 11 Undecimal
21324
1502611
Twenty-One Thousand Three Hundred and Twenty-Four in Base 11 Undecimal

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.

0.0000760a98095a3724611

The reciprocal of 21321 in Base 11 Undecimal.

Palindrome?

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

The number 1502311 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 11 Undecimal

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
311
Three in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal
103
9411
One Hundred and Three in Base 11 Undecimal

Prime Factorization

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

3112 · 21111 · 94111 = 1502311

Base Conversions

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