The Number

21318

Twenty-One Thousand Three Hundred and Eightteen

In Base 2 Binary Is

1010011010001102

The numbers with a 2 subscript use Base 2 Binary 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
1010011010000112
Twenty-One Thousand Three Hundred and Fifteen in Base 2 Binary
21316
1010011010001002
Twenty-One Thousand Three Hundred and Sixteen in Base 2 Binary
21317
1010011010001012
Twenty-One Thousand Three Hundred and Seventeen 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
21321
1010011010010012
Twenty-One Thousand Three Hundred and Twenty-One in Base 2 Binary

Scientific Notation

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

2.1318e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000001100010010111111110110011001001010000111100000010112

The reciprocal of 21318 in Base 2 Binary.

Palindrome?

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

The number 1010011010001102 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 2 Binary

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
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
11
10112
Eleven in Base 2 Binary
17
100012
Seventeen in Base 2 Binary
19
100112
Nineteen in Base 2 Binary

Prime Factorization

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

1021 · 1121 · 101121 · 1000121 · 1001121 = 1010011010001102

Base Conversions

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