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13113025325 = 52977536869
BaseRepresentation
bin11000011011001100…
…01110001100101101
31020211212110201001122
430031212032030231
5203323413302300
610005105350325
7642644606351
oct141546161455
936755421048
1013113025325
115619a63014
12265b6383a5
13130c9260aa
148c578b461
1551b32ac85
hex30d98e32d

13113025325 has 12 divisors (see below), whose sum is σ = 16276824660. Its totient is φ = 10479663360.

The previous prime is 13113025291. The next prime is 13113025337. The reversal of 13113025325 is 52352031131.

13113025325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2269760164 + 10843265161 = 47642^2 + 104131^2 .

It is not a de Polignac number, because 13113025325 - 214 = 13113008941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13113025294 and 13113025303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244010 + ... + 292859.

It is an arithmetic number, because the mean of its divisors is an integer number (1356402055).

Almost surely, 213113025325 is an apocalyptic number.

It is an amenable number.

13113025325 is a deficient number, since it is larger than the sum of its proper divisors (3163799335).

13113025325 is an equidigital number, since it uses as much as digits as its factorization.

13113025325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537856 (or 537851 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13113025325 its reverse (52352031131), we get a palindrome (65465056456).

The spelling of 13113025325 in words is "thirteen billion, one hundred thirteen million, twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 977 4885 24425 536869 2684345 13421725 524521013 2622605065 13113025325