Base | Representation |
---|---|
bin | 11100011011010110… |
… | …110000100111110001 |
3 | 2220210020202202012120 |
4 | 130123112300213301 |
5 | 1000003033102400 |
6 | 22004501144453 |
7 | 2130256233543 |
oct | 343326604761 |
9 | 86706682176 |
10 | 30523722225 |
11 | 11a43933317 |
12 | 5aba3bb129 |
13 | 2b55a348c9 |
14 | 1697c17693 |
15 | bd9acaca0 |
hex | 71b5b09f1 |
30523722225 has 12 divisors (see below), whose sum is σ = 50465887536. Its totient is φ = 16279318480.
The previous prime is 30523722223. The next prime is 30523722277. The reversal of 30523722225 is 52222732503.
It is not a de Polignac number, because 30523722225 - 21 = 30523722223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30523722223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203491407 + ... + 203491556.
It is an arithmetic number, because the mean of its divisors is an integer number (4205490628).
Almost surely, 230523722225 is an apocalyptic number.
It is an amenable number.
30523722225 is a deficient number, since it is larger than the sum of its proper divisors (19942165311).
30523722225 is a wasteful number, since it uses less digits than its factorization.
30523722225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406982976 (or 406982971 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 33.
The spelling of 30523722225 in words is "thirty billion, five hundred twenty-three million, seven hundred twenty-two thousand, two hundred twenty-five".
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