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13123624241 = 713612364191
BaseRepresentation
bin11000011100011101…
…01001110100110001
31020212121102012001002
430032032221310301
5203334121433431
610010124451345
7643133652110
oct141616516461
936777365032
1013123624241
115624a42152
1226630a9b55
131311b97440
148c6d49c77
1551c2213cb
hex30e3a9d31

13123624241 has 16 divisors (see below), whose sum is σ = 16416949248. Its totient is φ = 10213300800.

The previous prime is 13123624237. The next prime is 13123624247. The reversal of 13123624241 is 14242632131.

13123624241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13123624241 - 22 = 13123624237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13123624247) 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 15 ways as a sum of consecutive naturals, for example, 1176545 + ... + 1187646.

It is an arithmetic number, because the mean of its divisors is an integer number (1026059328).

Almost surely, 213123624241 is an apocalyptic number.

It is an amenable number.

13123624241 is a deficient number, since it is larger than the sum of its proper divisors (3293325007).

13123624241 is a wasteful number, since it uses less digits than its factorization.

13123624241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364272.

The product of its digits is 6912, while the sum is 29.

The spelling of 13123624241 in words is "thirteen billion, one hundred twenty-three million, six hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 7 13 61 91 427 793 5551 2364191 16549337 30734483 144215651 215141381 1009509557 1874803463 13123624241