The Number

10991

Ten Thousand Nine Hundred and Ninety-One

In Base 13 Tridecimal Is

500613

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

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

Nearby Numbers

Positive, nonzero integers within three units

10988
500313
Ten Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
10989
500413
Ten Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
10990
500513
Ten Thousand Nine Hundred and Ninety in Base 13 Tridecimal
10992
500713
Ten Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
10993
500813
Ten Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
10994
500913
Ten Thousand Nine Hundred and Ninety-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.

1.0991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027a210a66aa4a5913

The reciprocal of 10991 in Base 13 Tridecimal.

Palindrome?

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

The number 500613 is not a palindrome.

Not A Prime Number

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

Ten thousand nine hundred and ninety-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.

Ten thousand nine hundred and ninety-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 ten thousand nine hundred and ninety-one has the following 2 prime factors:

29
2313
Twenty-Nine in Base 13 Tridecimal
379
23213
Three Hundred and Seventy-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

23131 · 232131 = 500613

Base Conversions

The number ten thousand nine hundred and ninety-one in 35 different bases