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30300525085 = 537915989723
BaseRepresentation
bin11100001110000011…
…010101001000011101
32220012200210011021211
4130032003111020131
5444023413300320
621530405224421
72121606133165
oct341603251035
986180704254
1030300525085
1111939946a76
125a57702111
132b1b717bac
1416763175a5
15bc51dd55a
hex70e0d521d

30300525085 has 8 divisors (see below), whose sum is σ = 36456570720. Its totient is φ = 24176459664.

The previous prime is 30300525053. The next prime is 30300525103. The reversal of 30300525085 is 58052500303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30300525085 - 25 = 30300525053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7992967 + ... + 7996756.

It is an arithmetic number, because the mean of its divisors is an integer number (4557071340).

Almost surely, 230300525085 is an apocalyptic number.

It is an amenable number.

30300525085 is a deficient number, since it is larger than the sum of its proper divisors (6156045635).

30300525085 is a wasteful number, since it uses less digits than its factorization.

30300525085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15990107.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30300525085 in words is "thirty billion, three hundred million, five hundred twenty-five thousand, eighty-five".

Divisors: 1 5 379 1895 15989723 79948615 6060105017 30300525085