The Number

123721

One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-One

In Base 12 Duodecimal Is

5b72112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

123718
5b71a12
One Hundred and Twenty-Three Thousand Seven Hundred and Eightteen in Base 12 Duodecimal
123719
5b71b12
One Hundred and Twenty-Three Thousand Seven Hundred and Nineteen in Base 12 Duodecimal
123720
5b72012
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty in Base 12 Duodecimal
123722
5b72212
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-Two in Base 12 Duodecimal
123723
5b72312
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-Three in Base 12 Duodecimal
123724
5b72412
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-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.

1.23721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000020174b749570853612

The reciprocal of 123721 in Base 12 Duodecimal.

Palindrome?

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

The number 5b72112 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-three thousand seven hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand seven hundred and twenty-one is a composite number with 8 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 one hundred and twenty-three thousand seven hundred and twenty-one has the following 3 prime factors:

13
1112
Thirteen in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
307
21712
Three Hundred and Seven in Base 12 Duodecimal

Prime Factorization

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

11121 · 27121 · 217121 = 5b72112

Base Conversions

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