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13106578422 = 2372003155797
BaseRepresentation
bin11000011010011011…
…01000001111110110
31020211102100011120110
430031031220033312
5203320241002142
610004315243450
7642536035620
oct141515501766
936742304513
1013106578422
11561635a3a3
122659449586
13130b4a9862
148c498dc10
1551a9a599c
hex30d3683f6

13106578422 has 32 divisors (see below), whose sum is σ = 29973042432. Its totient is φ = 3742843104.

The previous prime is 13106578393. The next prime is 13106578439. The reversal of 13106578422 is 22487560131.

It is a congruent number.

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, 6228 + ... + 162024.

It is an arithmetic number, because the mean of its divisors is an integer number (936657576).

Almost surely, 213106578422 is an apocalyptic number.

13106578422 is an abundant number, since it is smaller than the sum of its proper divisors (16866464010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13106578422 is a wasteful number, since it uses less digits than its factorization.

13106578422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157812.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13106578422 in words is "thirteen billion, one hundred six million, five hundred seventy-eight thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 2003 4006 6009 12018 14021 28042 42063 84126 155797 311594 467391 934782 1090579 2181158 3271737 6543474 312061391 624122782 936184173 1872368346 2184429737 4368859474 6553289211 13106578422