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30161496801 = 343123326757
BaseRepresentation
bin11100000101110000…
…111110101011100001
32212212000011210100010
4130011300332223201
5443232320344201
621504521315133
72115300331002
oct340560765341
985760153303
1030161496801
1111878418a67
125a19035aa9
132ac898ac37
141661a871a9
15bb7dc9bd6
hex705c3eae1

30161496801 has 8 divisors (see below), whose sum is σ = 40308637824. Its totient is φ = 20061010160.

The previous prime is 30161496791. The next prime is 30161496803. The reversal of 30161496801 is 10869416103.

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 30161496801 - 25 = 30161496769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30161496801.

It is not an unprimeable number, because it can be changed into a prime (30161496803) 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, 11662086 + ... + 11664671.

It is an arithmetic number, because the mean of its divisors is an integer number (5038579728).

Almost surely, 230161496801 is an apocalyptic number.

It is an amenable number.

30161496801 is a deficient number, since it is larger than the sum of its proper divisors (10147141023).

30161496801 is a wasteful number, since it uses less digits than its factorization.

30161496801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327191.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 30161496801 in words is "thirty billion, one hundred sixty-one million, four hundred ninety-six thousand, eight hundred one".

Divisors: 1 3 431 1293 23326757 69980271 10053832267 30161496801