30316113 has 20 divisors (see below), whose sum is σ = 45504228. Its totient is φ = 20113920.

The previous prime is 30316087. The next prime is 30316123. The reversal of 30316113 is 31161303.

Added to its reverse (31161303) it gives a triangular number (61477416 = T₁₁₀₈₈).

It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 18122049 = 3492^2 + 4257^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30316113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30316123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18745 + ... + 20297.

Almost surely, 2^30316113 is an apocalyptic number.

It is an amenable number.

30316113 is a deficient number, since it is larger than the sum of its proper divisors (15188115).

30316113 is a wasteful number, since it uses less digits than its factorization.

30316113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1797 counting only the distinct ones).

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

The square root of 30316113 is about 5506.0069923675. The cubic root of 30316113 is about 311.8108135613.

Adding to 30316113 its reverse (31161303), we get a palindrome (61477416).

The spelling of 30316113 in words is "thirty million, three hundred sixteen thousand, one hundred thirteen".