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13112950263 = 3719269122173
BaseRepresentation
bin11000011011001011…
…11011110111110111
31020211212022220002120
430031211323313313
5203323403402023
610005104011023
7642644144460
oct141545736767
936755286076
1013112950263
115619a11686
12265b600a73
13130c8cab8a
148c576bd67
1551b3138e3
hex30d97bdf7

13112950263 has 32 divisors (see below), whose sum is σ = 21111667200. Its totient is φ = 7072292736.

The previous prime is 13112950243. The next prime is 13112950297. The reversal of 13112950263 is 36205921131.

It is not a de Polignac number, because 13112950263 - 25 = 13112950231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112950223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46245 + ... + 168417.

It is an arithmetic number, because the mean of its divisors is an integer number (659739600).

Almost surely, 213112950263 is an apocalyptic number.

13112950263 is a deficient number, since it is larger than the sum of its proper divisors (7998716937).

13112950263 is a wasteful number, since it uses less digits than its factorization.

13112950263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122471.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 13112950263 in words is "thirteen billion, one hundred twelve million, nine hundred fifty thousand, two hundred sixty-three".

Divisors: 1 3 7 19 21 57 133 269 399 807 1883 5111 5649 15333 35777 107331 122173 366519 855211 2321287 2565633 6963861 16249009 32864537 48747027 98593611 230051759 624426203 690155277 1873278609 4370983421 13112950263