Nearby Numbers

Positive, nonzero integers within three units

21728

106a812

Twenty-One Thousand Seven Hundred and Twenty-Eight in Base 12 Duodecimal

21729

106a912

Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 12 Duodecimal

21730

106aa12

Twenty-One Thousand Seven Hundred and Thirty in Base 12 Duodecimal

21732

106b012

Twenty-One Thousand Seven Hundred and Thirty-Two in Base 12 Duodecimal

21733

106b112

Twenty-One Thousand Seven Hundred and Thirty-Three in Base 12 Duodecimal

21734

106b212

Twenty-One Thousand Seven Hundred and Thirty-Four in Base 12 Duodecimal

Scientific Notation

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

2.1731e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b54a684672869b612

The reciprocal of 21731 in Base 12 Duodecimal.

Palindrome?

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

The number 106ab12 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 seven hundred and thirty-one 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 seven hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

31

2712

Thirty-One in Base 12 Duodecimal

701

4a512

Seven 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

27121 · 4a5121 = 106ab12

Base Conversions

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