The Number

31918

Thirty-One Thousand Nine Hundred and Eightteen

In Base 13 Tridecimal Is

116b313

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

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

Nearby Numbers

Positive, nonzero integers within three units

31915
116b013
Thirty-One Thousand Nine Hundred and Fifteen in Base 13 Tridecimal
31916
116b113
Thirty-One Thousand Nine Hundred and Sixteen in Base 13 Tridecimal
31917
116b213
Thirty-One Thousand Nine Hundred and Seventeen in Base 13 Tridecimal
31919
116b413
Thirty-One Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
31920
116b513
Thirty-One Thousand Nine Hundred and Twenty in Base 13 Tridecimal
31921
116b613
Thirty-One Thousand Nine Hundred and Twenty-One in Base 13 Tridecimal

Scientific Notation

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

3.1918e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b82c0c8b147793513

The reciprocal of 31918 in Base 13 Tridecimal.

Palindrome?

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

The number 116b313 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and eightteen 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.

Thirty-one thousand nine hundred and eightteen 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 thirty-one thousand nine hundred and eightteen has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
15959
735813
Fifteen Thousand Nine Hundred and Fifty-Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · 7358131 = 116b313

Base Conversions

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