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30104560415 = 517794483181
BaseRepresentation
bin11100000010010111…
…110010001100011111
32212201001001010022002
4130002113302030133
5443123231413130
621455125112515
72114006353466
oct340227621437
985631033262
1030104560415
111184926a8a6
125a01b5873b
132ab9c44577
1416582a59dd
15bb2dceb45
hex7025f231f

30104560415 has 16 divisors (see below), whose sum is σ = 38734692480. Its totient is φ = 22380034560.

The previous prime is 30104560349. The next prime is 30104560417. The reversal of 30104560415 is 51406540103.

It is a happy number.

It is not a de Polignac number, because 30104560415 - 28 = 30104560159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104560417) 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, 2234876 + ... + 2248305.

It is an arithmetic number, because the mean of its divisors is an integer number (2420918280).

Almost surely, 230104560415 is an apocalyptic number.

30104560415 is a deficient number, since it is larger than the sum of its proper divisors (8630132065).

30104560415 is a wasteful number, since it uses less digits than its factorization.

30104560415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483282.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 30104560415 in words is "thirty billion, one hundred four million, five hundred sixty thousand, four hundred fifteen".

Divisors: 1 5 17 79 85 395 1343 6715 4483181 22415905 76214077 354171299 381070385 1770856495 6020912083 30104560415