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30340915196 = 2210267738797
BaseRepresentation
bin11100010000011101…
…011001111111111100
32220022111210012002212
4130100131121333330
5444114233241241
621534411035552
72122606344464
oct342035317774
986274705085
1030340915196
111195a723729
125a6913bbb8
132b26bba177
14167b82cba4
15bc8a1abeb
hex710759ffc

30340915196 has 12 divisors (see below), whose sum is σ = 53101845048. Its totient is φ = 15168959472.

The previous prime is 30340915193. The next prime is 30340915211. The reversal of 30340915196 is 69151904303.

It is a super-2 number, since 2×303409151962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340915193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328331 + ... + 410466.

It is an arithmetic number, because the mean of its divisors is an integer number (4425153754).

Almost surely, 230340915196 is an apocalyptic number.

It is an amenable number.

30340915196 is a deficient number, since it is larger than the sum of its proper divisors (22760929852).

30340915196 is a wasteful number, since it uses less digits than its factorization.

30340915196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749068 (or 749066 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 30340915196 in words is "thirty billion, three hundred forty million, nine hundred fifteen thousand, one hundred ninety-six".

Divisors: 1 2 4 10267 20534 41068 738797 1477594 2955188 7585228799 15170457598 30340915196