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30340242017 = 193743158239
BaseRepresentation
bin11100010000011010…
…110101101001100001
32220022110111222200022
4130100122311221201
5444114100221032
621534344403225
72122600542041
oct342032655141
986273458608
1030340242017
111195a303988
125a68a76515
132b26a12937
14167b6d5721
15bc8936512
hex7106b5a61

30340242017 has 8 divisors (see below), whose sum is σ = 32800262400. Its totient is φ = 27966538224.

The previous prime is 30340242013. The next prime is 30340242043. The reversal of 30340242017 is 71024204303.

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 30340242017 - 22 = 30340242013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30340242013) 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, 21578417 + ... + 21579822.

It is an arithmetic number, because the mean of its divisors is an integer number (4100032800).

Almost surely, 230340242017 is an apocalyptic number.

30340242017 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

30340242017 is a deficient number, since it is larger than the sum of its proper divisors (2460020383).

30340242017 is a wasteful number, since it uses less digits than its factorization.

30340242017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43158295.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 30340242017 in words is "thirty billion, three hundred forty million, two hundred forty-two thousand, seventeen".

Divisors: 1 19 37 703 43158239 820006541 1596854843 30340242017