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30414932146 = 2711931109791
BaseRepresentation
bin11100010100110111…
…110000100010110010
32220111200001122021101
4130110313300202302
5444242210312041
621550013315014
72124465441364
oct342467604262
986450048241
1030414932146
1111998488765
125a89a95a6a
132b39334191
1416875b8d34
15bd028bb31
hex714df08b2

30414932146 has 16 divisors (see below), whose sum is σ = 46504723968. Its totient is φ = 14915577600.

The previous prime is 30414932143. The next prime is 30414932147. The reversal of 30414932146 is 64123941403.

It is not an unprimeable number, because it can be changed into a prime (30414932143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527490 + ... + 582301.

It is an arithmetic number, because the mean of its divisors is an integer number (2906545248).

Almost surely, 230414932146 is an apocalyptic number.

30414932146 is a deficient number, since it is larger than the sum of its proper divisors (16089791822).

30414932146 is a wasteful number, since it uses less digits than its factorization.

30414932146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110057.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 30414932146 in words is "thirty billion, four hundred fourteen million, nine hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 71 142 193 386 13703 27406 1109791 2219582 78795161 157590322 214189663 428379326 15207466073 30414932146