Base | Representation |
---|---|
bin | 10011110001011011… |
… | …001011100001011010 |
3 | 2000210120120011010110 |
4 | 103301123023201122 |
5 | 321434424201242 |
6 | 13430355025150 |
7 | 1351051413024 |
oct | 236133134132 |
9 | 60716504113 |
10 | 21230303322 |
11 | 9004a53128 |
12 | 4145b9b1b6 |
13 | 200454c177 |
14 | 1055863014 |
15 | 843c9039c |
hex | 4f16cb85a |
21230303322 has 8 divisors (see below), whose sum is σ = 42460606656. Its totient is φ = 7076767772.
The previous prime is 21230303279. The next prime is 21230303327. The reversal of 21230303322 is 22330303212.
It is a sphenic number, since it is the product of 3 distinct primes.
21230303322 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (21230303327) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769191938 + ... + 1769191949.
It is an arithmetic number, because the mean of its divisors is an integer number (5307575832).
Almost surely, 221230303322 is an apocalyptic number.
21230303322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21230303322 is a wasteful number, since it uses less digits than its factorization.
21230303322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3538383892.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 21230303322 its reverse (22330303212), we get a palindrome (43560606534).
The spelling of 21230303322 in words is "twenty-one billion, two hundred thirty million, three hundred three thousand, three hundred twenty-two".
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