The Number
21319
Twenty-One Thousand Three Hundred and Nineteen
In Base 13 Tridecimal Is
991c13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Nineteen in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.1319e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00014554115c7b830a13
The reciprocal of 21319 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 991c13 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand three hundred and nineteen is the 2394th prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Three Hundred and Nineteen is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Nineteen
Prime Factors
The number twenty-one thousand three hundred and nineteen has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
991c131
= 991c13
Base Conversions
The number twenty-one thousand three hundred and nineteen in 35 different bases