Search a number
-
+
13012386013 = 117914973977
BaseRepresentation
bin11000001111001100…
…10100000011011101
31020120212002200212201
430013212110003131
5203122132323023
65551112331501
7640313312314
oct140746240335
936525080781
1013012386013
115578175230
1226319a3b91
1312c4b1a5c3
148b627127b
1551259bbad
hex3079940dd

13012386013 has 8 divisors (see below), whose sum is σ = 14375018880. Its totient is φ = 11679701280.

The previous prime is 13012385989. The next prime is 13012386017. The reversal of 13012386013 is 31068321031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13012386013 - 213 = 13012377821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012386017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7486120 + ... + 7487857.

It is an arithmetic number, because the mean of its divisors is an integer number (1796877360).

Almost surely, 213012386013 is an apocalyptic number.

It is an amenable number.

13012386013 is a deficient number, since it is larger than the sum of its proper divisors (1362632867).

13012386013 is a wasteful number, since it uses less digits than its factorization.

13012386013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974067.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 13012386013 in words is "thirteen billion, twelve million, three hundred eighty-six thousand, thirteen".

Divisors: 1 11 79 869 14973977 164713747 1182944183 13012386013