Base | Representation |
---|---|
bin | 11100010001001100… |
… | …101010001001101101 |
3 | 2220100101002111210000 |
4 | 130101030222021231 |
5 | 444130421132000 |
6 | 21535532334513 |
7 | 2123116545126 |
oct | 342114521155 |
9 | 86311074700 |
10 | 30353302125 |
11 | 11966714163 |
12 | 5a71314439 |
13 | 2b29636303 |
14 | 167d33504d |
15 | bc9b66000 |
hex | 71132a26d |
30353302125 has 40 divisors (see below), whose sum is σ = 56587567608. Its totient is φ = 16188422400.
The previous prime is 30353302117. The next prime is 30353302157. The reversal of 30353302125 is 52120335303.
30353302125 is a `hidden beast` number, since 3 + 0 + 3 + 533 + 0 + 2 + 125 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 8325102564 + 22028199561 = 91242^2 + 148419^2 .
It is not a de Polignac number, because 30353302125 - 23 = 30353302117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1488804 + ... + 1509053.
Almost surely, 230353302125 is an apocalyptic number.
It is an amenable number.
30353302125 is a deficient number, since it is larger than the sum of its proper divisors (26234265483).
30353302125 is an equidigital number, since it uses as much as digits as its factorization.
30353302125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2997884 (or 2997865 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 27.
Adding to 30353302125 its reverse (52120335303), we get a palindrome (82473637428).
The spelling of 30353302125 in words is "thirty billion, three hundred fifty-three million, three hundred two thousand, one hundred twenty-five".
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