3113612530 has 48 divisors (see below), whose sum is σ = 6583139136. Its totient is φ = 1038640320.

The previous prime is 3113612527. The next prime is 3113612561. The reversal of 3113612530 is 352163113.

It is a junction number, because it is equal to n+sod(n) for n = 3113612495 and 3113612504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79585 + ... + 112075.

It is an arithmetic number, because the mean of its divisors is an integer number (137148732).

Almost surely, 2^3113612530 is an apocalyptic number.

3113612530 is an abundant number, since it is smaller than the sum of its proper divisors (3469526606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113612530 is a wasteful number, since it uses less digits than its factorization.

3113612530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32579 (or 32542 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3113612530 is about 55799.7538525037. The cubic root of 3113612530 is about 1460.2308589091.

Adding to 3113612530 its reverse (352163113), we get a palindrome (3465775643).

The spelling of 3113612530 in words is "three billion, one hundred thirteen million, six hundred twelve thousand, five hundred thirty".