The Number

999

Nine Hundred and Ninety-Nine

In Base 13 Tridecimal Is

5bb13

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

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

Nearby Numbers

Positive, nonzero integers within three units

996
5b813
Nine Hundred and Ninety-Six in Base 13 Tridecimal
997
5b913
Nine Hundred and Ninety-Seven in Base 13 Tridecimal
998
5ba13
Nine Hundred and Ninety-Eight in Base 13 Tridecimal
1000
5bc13
One Thousand in Base 13 Tridecimal
1001
5c013
One Thousand and One in Base 13 Tridecimal
1002
5c113
One Thousand and Two in Base 13 Tridecimal

Scientific Notation

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

9.99e2

Reciprocal

A number multiplied with its reciprocal is one.

0.002278843645018cb13

The reciprocal of 999 in Base 13 Tridecimal.

Palindrome?

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

The number 5bb13 is not a palindrome.

Not A Prime Number

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

Nine hundred and ninety-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Nine hundred and ninety-nine is a composite number with 8 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 nine hundred and ninety-nine has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
37
2b13
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

3133 · 2b131 = 5bb13

Base Conversions

The number nine hundred and ninety-nine in 35 different bases