Base | Representation |
---|---|
bin | 1000111000001010011… |
… | …01001110010010111101 |
3 | 1002011100001211001102222 |
4 | 10130011031032102331 |
5 | 14444200141434100 |
6 | 352043500055125 |
7 | 31015633323353 |
oct | 4340515162275 |
9 | 1064301731388 |
10 | 305030030525 |
11 | 1083a9555720 |
12 | 4b149b344a5 |
13 | 229c1c7332c |
14 | 10a991bd7d3 |
15 | 7e04098485 |
hex | 470534e4bd |
305030030525 has 24 divisors (see below), whose sum is σ = 412695023328. Its totient is φ = 221801000000.
The previous prime is 305030030509. The next prime is 305030030579. The reversal of 305030030525 is 525030030503.
It is not a de Polignac number, because 305030030525 - 24 = 305030030509 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 305030030494 and 305030030503.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1517150 + ... + 1706400.
It is an arithmetic number, because the mean of its divisors is an integer number (17195625972).
Almost surely, 2305030030525 is an apocalyptic number.
It is an amenable number.
305030030525 is a deficient number, since it is larger than the sum of its proper divisors (107664992803).
305030030525 is a wasteful number, since it uses less digits than its factorization.
305030030525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195133 (or 195128 counting only the distinct ones).
The product of its (nonzero) digits is 6750, while the sum is 26.
The spelling of 305030030525 in words is "three hundred five billion, thirty million, thirty thousand, five hundred twenty-five".
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