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13113203013 = 3227110934919
BaseRepresentation
bin11000011011001101…
…11001100101000101
31020211212210201210200
430031212321211011
5203323434444023
610005113241113
7642646246401
oct141546714505
936755721720
1013113203013
11561a074569
12265b703199
13130c988c31
148c57d6101
1551b363743
hex30d9b9945

13113203013 has 24 divisors (see below), whose sum is σ = 19032449280. Its totient is φ = 8700138720.

The previous prime is 13113202997. The next prime is 13113203021. The reversal of 13113203013 is 31030231131.

It is a happy number.

13113203013 is a `hidden beast` number, since 1 + 311 + 320 + 30 + 1 + 3 = 666.

13113203013 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 13113203013 - 24 = 13113202997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113203063) 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 23 ways as a sum of consecutive naturals, for example, 2663368 + ... + 2668286.

It is an arithmetic number, because the mean of its divisors is an integer number (793018720).

Almost surely, 213113203013 is an apocalyptic number.

It is an amenable number.

13113203013 is a deficient number, since it is larger than the sum of its proper divisors (5919246267).

13113203013 is a wasteful number, since it uses less digits than its factorization.

13113203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6286 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13113203013 its reverse (31030231131), we get a palindrome (44143434144).

The spelling of 13113203013 in words is "thirteen billion, one hundred thirteen million, two hundred three thousand, thirteen".

Divisors: 1 3 9 271 813 1093 2439 3279 4919 9837 14757 44271 296203 888609 1333049 2665827 3999147 5376467 11997441 16129401 48388203 1457022557 4371067671 13113203013