The Number

331981

Three Hundred and Thirty-One Thousand Nine Hundred and Eighty-One

In Base 13 Tridecimal Is

b815013

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

For more familiar numbers: See Three Hundred and Thirty-One Thousand Nine Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

331978
b814a13
Three Hundred and Thirty-One Thousand Nine Hundred and Seventy-Eight in Base 13 Tridecimal
331979
b814b13
Three Hundred and Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 13 Tridecimal
331980
b814c13
Three Hundred and Thirty-One Thousand Nine Hundred and Eighty in Base 13 Tridecimal
331982
b815113
Three Hundred and Thirty-One Thousand Nine Hundred and Eighty-Two in Base 13 Tridecimal
331983
b815213
Three Hundred and Thirty-One Thousand Nine Hundred and Eighty-Three in Base 13 Tridecimal
331984
b815313
Three Hundred and Thirty-One Thousand Nine Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

3.31981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000117021255baaa78613

The reciprocal of 331981 in Base 13 Tridecimal.

Palindrome?

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

The number b815013 is not a palindrome.

Not A Prime Number

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

Three hundred and thirty-one thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Three hundred and thirty-one thousand nine hundred and eighty-one is a composite number with 4 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 three hundred and thirty-one thousand nine hundred and eighty-one has the following 2 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
25537
b81513
Twenty-Five Thousand Five Hundred and Thirty-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

10131 · b815131 = b815013

Base Conversions

The number three hundred and thirty-one thousand nine hundred and eighty-one in 35 different bases