Base | Representation |
---|---|
bin | 11100011011010010… |
… | …010110000000101111 |
3 | 2220210011120221022121 |
4 | 130123102112000233 |
5 | 1000002234032110 |
6 | 22004420253411 |
7 | 2130243342652 |
oct | 343322260057 |
9 | 86704527277 |
10 | 30522564655 |
11 | 11a43212650 |
12 | 5ab9b41267 |
13 | 2b5571aa5b |
14 | 16979d5899 |
15 | bd994ccda |
hex | 71b49602f |
30522564655 has 32 divisors (see below), whose sum is σ = 41307856128. Its totient is φ = 21458304000.
The previous prime is 30522564613. The next prime is 30522564671. The reversal of 30522564655 is 55646522503.
It is not a de Polignac number, because 30522564655 - 215 = 30522531887 is a prime.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162880 + ... + 295930.
It is an arithmetic number, because the mean of its divisors is an integer number (1290870504).
Almost surely, 230522564655 is an apocalyptic number.
30522564655 is a deficient number, since it is larger than the sum of its proper divisors (10785291473).
30522564655 is a wasteful number, since it uses less digits than its factorization.
30522564655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133207.
The product of its (nonzero) digits is 1080000, while the sum is 43.
The spelling of 30522564655 in words is "thirty billion, five hundred twenty-two million, five hundred sixty-four thousand, six hundred fifty-five".
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