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30104470217 = 673594392851
BaseRepresentation
bin11100000010010111…
…011100001011001001
32212201000212112120102
4130002113130023021
5443123221021332
621455123135145
72114005526513
oct340227341311
985630775512
1030104470217
1111849209058
125a01b144b5
132ab9c124b3
141658280bb3
15bb2db3062
hex7025dc2c9

30104470217 has 16 divisors (see below), whose sum is σ = 30719462400. Its totient is φ = 29494832400.

The previous prime is 30104470189. The next prime is 30104470229. The reversal of 30104470217 is 71207440103.

It is a cyclic number.

It is not a de Polignac number, because 30104470217 - 26 = 30104470153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30104470217.

It is not an unprimeable number, because it can be changed into a prime (30104470817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10557842 + ... + 10560692.

It is an arithmetic number, because the mean of its divisors is an integer number (1919966400).

Almost surely, 230104470217 is an apocalyptic number.

It is an amenable number.

30104470217 is a deficient number, since it is larger than the sum of its proper divisors (614992183).

30104470217 is a wasteful number, since it uses less digits than its factorization.

30104470217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716.

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 30104470217 in words is "thirty billion, one hundred four million, four hundred seventy thousand, two hundred seventeen".

Divisors: 1 67 359 439 2851 24053 29413 157601 191017 1023509 1251589 10559267 68575103 83856463 449320451 30104470217