The Number

31845

Thirty-One Thousand Eight Hundred and Forty-Five

In Base 13 Tridecimal Is

1165813

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

For more familiar numbers: See Thirty-One Thousand Eight Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31842
1165513
Thirty-One Thousand Eight Hundred and Forty-Two in Base 13 Tridecimal
31843
1165613
Thirty-One Thousand Eight Hundred and Forty-Three in Base 13 Tridecimal
31844
1165713
Thirty-One Thousand Eight Hundred and Forty-Four in Base 13 Tridecimal
31846
1165913
Thirty-One Thousand Eight Hundred and Forty-Six in Base 13 Tridecimal
31847
1165a13
Thirty-One Thousand Eight Hundred and Forty-Seven in Base 13 Tridecimal
31848
1165b13
Thirty-One Thousand Eight Hundred and Forty-Eight in Base 13 Tridecimal

Scientific Notation

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

3.1845e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b875878c84570a13

The reciprocal of 31845 in Base 13 Tridecimal.

Palindrome?

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

The number 1165813 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 eight hundred and forty-five is a composite number with 16 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 eight hundred and forty-five is a composite number with 16 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 eight hundred and forty-five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
193
11b13
One Hundred and Ninety-Three 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 · 5131 · b131 · 11b131 = 1165813

Base Conversions

The number thirty-one thousand eight hundred and forty-five in 35 different bases