The Number

21321

Twenty-One Thousand Three Hundred and Twenty-One

In Base 2 Binary Is

1010011010010012

The numbers with a 2 subscript use Base 2 Binary 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
1010011010001102
Twenty-One Thousand Three Hundred and Eightteen in Base 2 Binary
21319
1010011010001112
Twenty-One Thousand Three Hundred and Nineteen in Base 2 Binary
21320
1010011010010002
Twenty-One Thousand Three Hundred and Twenty in Base 2 Binary
21322
1010011010010102
Twenty-One Thousand Three Hundred and Twenty-Two in Base 2 Binary
21323
1010011010010112
Twenty-One Thousand Three Hundred and Twenty-Three in Base 2 Binary
21324
1010011010011002
Twenty-One Thousand Three Hundred and Twenty-Four in Base 2 Binary

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.

0.00000000000000110001001011100011000011010001111110100011011001112

The reciprocal of 21321 in Base 2 Binary.

Palindrome?

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

The number 1010011010010012 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 2 Binary

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
112
Three in Base 2 Binary
23
101112
Twenty-Three in Base 2 Binary
103
11001112
One Hundred and Three in Base 2 Binary

Prime Factorization

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

1122 · 1011121 · 110011121 = 1010011010010012

Base Conversions

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