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30252112325 = 524327279659
BaseRepresentation
bin11100001011001010…
…101001100111000101
32220002022200112110122
4130023022221213011
5443424020043300
621521515431325
72120450466131
oct341312514705
986068615418
1030252112325
111191458a826
125a43455545
132b116970a6
14166db143c1
15bc0d28c85
hex70b2a99c5

30252112325 has 12 divisors (see below), whose sum is σ = 37521422880. Its totient is φ = 24196010160.

The previous prime is 30252112301. The next prime is 30252112337. The reversal of 30252112325 is 52321125203.

It is a happy number.

It is not a de Polignac number, because 30252112325 - 28 = 30252112069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30252112294 and 30252112303.

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 11 ways as a sum of consecutive naturals, for example, 31655 + ... + 248004.

It is an arithmetic number, because the mean of its divisors is an integer number (3126785240).

Almost surely, 230252112325 is an apocalyptic number.

It is an amenable number.

30252112325 is a deficient number, since it is larger than the sum of its proper divisors (7269310555).

30252112325 is a wasteful number, since it uses less digits than its factorization.

30252112325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283996 (or 283991 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30252112325 its reverse (52321125203), we get a palindrome (82573237528).

The spelling of 30252112325 in words is "thirty billion, two hundred fifty-two million, one hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 4327 21635 108175 279659 1398295 6991475 1210084493 6050422465 30252112325