Base | Representation |
---|---|
bin | 11100001000001100… |
… | …101011001010011100 |
3 | 2212221211222101100010 |
4 | 130020030223022130 |
5 | 443323242430244 |
6 | 21512540203220 |
7 | 2116304260533 |
oct | 341014531234 |
9 | 85854871303 |
10 | 30202311324 |
11 | 11899465579 |
12 | 5a2a839510 |
13 | 2b0427b443 |
14 | 166726d31a |
15 | bbb78ceb9 |
hex | 70832b29c |
30202311324 has 24 divisors (see below), whose sum is σ = 70945030800. Its totient is φ = 9999869824.
The previous prime is 30202311323. The next prime is 30202311329. The reversal of 30202311324 is 42311320203.
It is a self number, because there is not a number n which added to its sum of digits gives 30202311324.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30202311323) 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, 8444049 + ... + 8447624.
It is an arithmetic number, because the mean of its divisors is an integer number (2956042950).
Almost surely, 230202311324 is an apocalyptic number.
It is an amenable number.
30202311324 is an abundant number, since it is smaller than the sum of its proper divisors (40742719476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30202311324 is a wasteful number, since it uses less digits than its factorization.
30202311324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16891829 (or 16891827 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30202311324 its reverse (42311320203), we get a palindrome (72513631527).
The spelling of 30202311324 in words is "thirty billion, two hundred two million, three hundred eleven thousand, three hundred twenty-four".
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