The Number
21383
Twenty-One Thousand Three Hundred and Eighty-Three
In Base 11 Undecimal Is
1507a11
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Eighty-Three 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.
2.1383e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000759380863363263411
The reciprocal of 21383 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1507a11 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 eighty-three is the 2400th prime number. See primes in Base 11 Undecimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Three Hundred and Eighty-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Eighty-Three
Prime Factors
The number twenty-one thousand three hundred and eighty-three 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
1507a111
= 1507a11
Base Conversions
The number twenty-one thousand three hundred and eighty-three in 35 different bases