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30285595425 = 352403807939
BaseRepresentation
bin11100001101001010…
…011000001100100001
32220011122200122122110
4130031022120030201
5444011103023200
621525113225533
72121335212401
oct341512301441
986148618573
1030285595425
111193147a108
125a527022a9
132b185bb587
14167434c801
15bc3c3eb50
hex70d298321

30285595425 has 12 divisors (see below), whose sum is σ = 50072184560. Its totient is φ = 16152317520.

The previous prime is 30285595409. The next prime is 30285595469. The reversal of 30285595425 is 52459558203.

It is not a de Polignac number, because 30285595425 - 24 = 30285595409 is a prime.

It is a super-3 number, since 3×302855954253 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201903895 + ... + 201904044.

Almost surely, 230285595425 is an apocalyptic number.

It is an amenable number.

30285595425 is a deficient number, since it is larger than the sum of its proper divisors (19786589135).

30285595425 is a wasteful number, since it uses less digits than its factorization.

30285595425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403807952 (or 403807947 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 30285595425 in words is "thirty billion, two hundred eighty-five million, five hundred ninety-five thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 403807939 1211423817 2019039695 6057119085 10095198475 30285595425