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30306827914 = 21119137529229
BaseRepresentation
bin11100001110011011…
…010111111010001010
32220020010122101010221
4130032123113322022
5444032021443124
621531152300254
72122013533606
oct341633277212
986203571127
1030306827914
1111942461420
125a5984168a
132b1cb1398c
1416770b8506
15bc5a35ce4
hex70e6d7e8a

30306827914 has 32 divisors (see below), whose sum is σ = 52584292800. Its totient is φ = 12955501440.

The previous prime is 30306827869. The next prime is 30306827923. The reversal of 30306827914 is 41972860303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207349 + ... + 321880.

It is an arithmetic number, because the mean of its divisors is an integer number (1643259150).

Almost surely, 230306827914 is an apocalyptic number.

30306827914 is a deficient number, since it is larger than the sum of its proper divisors (22277464886).

30306827914 is a wasteful number, since it uses less digits than its factorization.

30306827914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529398.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 30306827914 in words is "thirty billion, three hundred six million, eight hundred twenty-seven thousand, nine hundred fourteen".

Divisors: 1 2 11 19 22 38 137 209 274 418 1507 2603 3014 5206 28633 57266 529229 1058458 5821519 10055351 11643038 20110702 72504373 110608861 145008746 221217722 797548103 1377583087 1595096206 2755166174 15153413957 30306827914