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13522112305 = 513631329687
BaseRepresentation
bin11001001011111101…
…10000111100110001
31021220101020110220021
430211332300330301
5210143130043210
610113441443441
7656043025642
oct144576607461
937811213807
1013522112305
115809975129
122754640581
1313765c97b0
14923c396c9
155421d6bda
hex325fb0f31

13522112305 has 16 divisors (see below), whose sum is σ = 17502476544. Its totient is φ = 9969704640.

The previous prime is 13522112269. The next prime is 13522112407. The reversal of 13522112305 is 50321122531.

It is a de Polignac number, because none of the positive numbers 2k-13522112305 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 13522112305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123829 + ... + 205858.

It is an arithmetic number, because the mean of its divisors is an integer number (1093904784).

Almost surely, 213522112305 is an apocalyptic number.

It is an amenable number.

13522112305 is a deficient number, since it is larger than the sum of its proper divisors (3980364239).

13522112305 is a wasteful number, since it uses less digits than its factorization.

13522112305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330336.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13522112305 its reverse (50321122531), we get a palindrome (63843234836).

The spelling of 13522112305 in words is "thirteen billion, five hundred twenty-two million, one hundred twelve thousand, three hundred five".

Divisors: 1 5 13 65 631 3155 8203 41015 329687 1648435 4285931 21429655 208032497 1040162485 2704422461 13522112305