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30309397601 = 717592461577
BaseRepresentation
bin11100001110100101…
…001011010001100001
32220020022110221002112
4130032211023101201
5444033201210401
621531323325105
72122044425450
oct341645132141
986208427075
1030309397601
111194395702a
125a5a680795
132b205034c2
141677586b97
15bc5d923bb
hex70e94b461

30309397601 has 8 divisors (see below), whose sum is σ = 34659018240. Its totient is φ = 25964703648.

The previous prime is 30309397583. The next prime is 30309397603. The reversal of 30309397601 is 10679390303.

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 30309397601 - 214 = 30309381217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30309397603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218476 + ... + 1243101.

It is an arithmetic number, because the mean of its divisors is an integer number (4332377280).

Almost surely, 230309397601 is an apocalyptic number.

It is an amenable number.

30309397601 is a deficient number, since it is larger than the sum of its proper divisors (4349620639).

30309397601 is a wasteful number, since it uses less digits than its factorization.

30309397601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463343.

The product of its (nonzero) digits is 91854, while the sum is 41.

The spelling of 30309397601 in words is "thirty billion, three hundred nine million, three hundred ninety-seven thousand, six hundred one".

Divisors: 1 7 1759 12313 2461577 17231039 4329913943 30309397601