The Number
21423
Twenty-One Thousand Four Hundred and Twenty-Three
In Base 11 Undecimal Is
1510611
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Twenty-One Thousand Four Hundred and Twenty-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.
2.1423e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000757701a3461854511
The reciprocal of 21423 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1510611 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 four hundred and twenty-three is a composite number with 8 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand four hundred and twenty-three is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand four hundred and twenty-three has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3111
·
34111
·
166111
= 1510611
Base Conversions
The number twenty-one thousand four hundred and twenty-three in 35 different bases