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13025265211 = 722113125803
BaseRepresentation
bin11000010000101110…
…11100011000111011
31020121202100000211001
430020113130120323
5203133431441321
65552252345431
7640530633100
oct141027343073
936552300731
1013025265211
1155844715a2
122636175277
1312c76a982a
148b7c64aa7
15513792c91
hex3085dc63b

13025265211 has 12 divisors (see below), whose sum is σ = 15159130392. Its totient is φ = 11159140608.

The previous prime is 13025265199. The next prime is 13025265247. The reversal of 13025265211 is 11256252031.

13025265211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13025265211 - 223 = 13016876603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13025265211.

It is not an unprimeable number, because it can be changed into a prime (13025265811) by changing a digit.

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, 40636 + ... + 166438.

It is an arithmetic number, because the mean of its divisors is an integer number (1263260866).

Almost surely, 213025265211 is an apocalyptic number.

13025265211 is a deficient number, since it is larger than the sum of its proper divisors (2133865181).

13025265211 is a wasteful number, since it uses less digits than its factorization.

13025265211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127930 (or 127923 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 13025265211 in words is "thirteen billion, twenty-five million, two hundred sixty-five thousand, two hundred eleven".

Divisors: 1 7 49 2113 14791 103537 125803 880621 6164347 265821739 1860752173 13025265211