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30556531058 = 219179990919
BaseRepresentation
bin11100011101010011…
…111010100101110010
32220212112111121110112
4130131103322211302
51000034432443213
622012032301322
72131135141244
oct343523724562
986775447415
1030556531058
1111a60402059
125b093a1842
132b5c781211
14169c318094
15bdc90bea8
hex71d4fa972

30556531058 has 8 divisors (see below), whose sum is σ = 46074769920. Its totient is φ = 15198274420.

The previous prime is 30556531039. The next prime is 30556531097. The reversal of 30556531058 is 85013565503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39995078 + ... + 39995841.

It is an arithmetic number, because the mean of its divisors is an integer number (5759346240).

Almost surely, 230556531058 is an apocalyptic number.

30556531058 is a deficient number, since it is larger than the sum of its proper divisors (15518238862).

30556531058 is a wasteful number, since it uses less digits than its factorization.

30556531058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79991112.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 30556531058 in words is "thirty billion, five hundred fifty-six million, five hundred thirty-one thousand, fifty-eight".

Divisors: 1 2 191 382 79990919 159981838 15278265529 30556531058