10304351613 has 24 divisors (see below), whose sum is σ = 15058043000. Its totient is φ = 6789464064.

The previous prime is 10304351611. The next prime is 10304351657. The reversal of 10304351613 is 31615340301.

10304351613 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 43 + 5 + 1 + 613 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 521756964 + 9782594649 = 22842^2 + 98907^2 .

It is not a de Polignac number, because 10304351613 - 2¹ = 10304351611 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 (10304351611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663663 + ... + 679011.

Almost surely, 2^10304351613 is an apocalyptic number.

It is an amenable number.

10304351613 is a deficient number, since it is larger than the sum of its proper divisors (4753691387).

10304351613 is a wasteful number, since it uses less digits than its factorization.

10304351613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16221 (or 16218 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 10304351613 its reverse (31615340301), we get a palindrome (41919691914).

The spelling of 10304351613 in words is "ten billion, three hundred four million, three hundred fifty-one thousand, six hundred thirteen".