The Number

31680

Thirty-One Thousand Six Hundred and Eighty

In Base 13 Tridecimal Is

1155c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

31677
1155913
Thirty-One Thousand Six Hundred and Seventy-Seven in Base 13 Tridecimal
31678
1155a13
Thirty-One Thousand Six Hundred and Seventy-Eight in Base 13 Tridecimal
31679
1155b13
Thirty-One Thousand Six Hundred and Seventy-Nine in Base 13 Tridecimal
31681
1156013
Thirty-One Thousand Six Hundred and Eighty-One in Base 13 Tridecimal
31682
1156113
Thirty-One Thousand Six Hundred and Eighty-Two in Base 13 Tridecimal
31683
1156213
Thirty-One Thousand Six Hundred and Eighty-Three in Base 13 Tridecimal

Scientific Notation

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

3.1680e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b9490ca67c92c713

The reciprocal of 31680 in Base 13 Tridecimal.

Palindrome?

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

The number 1155c13 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 six hundred and eighty is a composite number with 84 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 six hundred and eighty is a composite number with 84 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 six hundred and eighty has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal

Prime Factorization

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

2136 · 3132 · 5131 · b131 = 1155c13

Base Conversions

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