The Number

138723

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

In Base 13 Tridecimal Is

4b1b013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138720
4b1aa13
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty in Base 13 Tridecimal
138721
4b1ab13
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-One in Base 13 Tridecimal
138722
4b1ac13
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Two in Base 13 Tridecimal
138724
4b1b113
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Four in Base 13 Tridecimal
138725
4b1b213
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Five in Base 13 Tridecimal
138726
4b1b313
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Six in Base 13 Tridecimal

Scientific Notation

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

1.38723e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000028a4391371c455513

The reciprocal of 138723 in Base 13 Tridecimal.

Palindrome?

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

The number 4b1b013 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 thirty-eight thousand seven hundred and twenty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand seven hundred and twenty-three 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 thirty-eight thousand seven hundred and twenty-three has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
3557
180813
Three Thousand Five Hundred and Fifty-Seven in Base 13 Tridecimal

Prime Factorization

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

3131 · 10131 · 1808131 = 4b1b013

Base Conversions

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