30310113 has 24 divisors (see below), whose sum is σ = 43001280. Its totient is φ = 18985120.

The previous prime is 30310097. The next prime is 30310121. The reversal of 30310113 is 31101303.

It is not a de Polignac number, because 30310113 - 2⁴ = 30310097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30310123) 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, 112543 + ... + 112811.

It is an arithmetic number, because the mean of its divisors is an integer number (1791720).

Almost surely, 2^30310113 is an apocalyptic number.

It is an amenable number.

30310113 is a deficient number, since it is larger than the sum of its proper divisors (12691167).

30310113 is a wasteful number, since it uses less digits than its factorization.

30310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 30310113 is about 5505.4621059453. The cubic root of 30310113 is about 311.7902415713.

Adding to 30310113 its reverse (31101303), we get a palindrome (61411416).

The spelling of 30310113 in words is "thirty million, three hundred ten thousand, one hundred thirteen".