The Number
21311
Twenty-One Thousand Three Hundred and Eleven
In Base 12 Duodecimal Is
103bb12
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Eleven 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.
2.1311e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000b814620834b072a12
The reciprocal of 21311 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 103bb12 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand three hundred and eleven is a composite number with 4 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand three hundred and eleven is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand three hundred and eleven has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
85121
·
157121
= 103bb12
Base Conversions
The number twenty-one thousand three hundred and eleven in 35 different bases