Base | Representation |
---|---|
bin | 10011110111000010… |
… | …001111101010110011 |
3 | 2001001010200021122211 |
4 | 103313002033222303 |
5 | 322133023230003 |
6 | 13444000312551 |
7 | 1353303443602 |
oct | 236702175263 |
9 | 61033607584 |
10 | 21324430003 |
11 | 90530a2978 |
12 | 4171612757 |
13 | 201abb7526 |
14 | 1064165a39 |
15 | 84c18496d |
hex | 4f708fab3 |
21324430003 has 8 divisors (see below), whose sum is σ = 21896409600. Its totient is φ = 20759468808.
The previous prime is 21324429983. The next prime is 21324430021. The reversal of 21324430003 is 30003442312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-21324430003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21324430093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748443 + ... + 1760596.
It is an arithmetic number, because the mean of its divisors is an integer number (2737051200).
Almost surely, 221324430003 is an apocalyptic number.
21324430003 is a deficient number, since it is larger than the sum of its proper divisors (571979597).
21324430003 is a wasteful number, since it uses less digits than its factorization.
21324430003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3509201.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 21324430003 its reverse (30003442312), we get a palindrome (51327872315).
The spelling of 21324430003 in words is "twenty-one billion, three hundred twenty-four million, four hundred thirty thousand, three".
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