30013115 has 32 divisors (see below), whose sum is σ = 42024960. Its totient is φ = 20361600.

The previous prime is 30013111. The next prime is 30013117. The reversal of 30013115 is 51131003.

It is not a de Polignac number, because 30013115 - 2² = 30013111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30013115.

It is not an unprimeable number, because it can be changed into a prime (30013111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49142 + ... + 49748.

It is an arithmetic number, because the mean of its divisors is an integer number (1313280).

Almost surely, 2^30013115 is an apocalyptic number.

30013115 is a deficient number, since it is larger than the sum of its proper divisors (12011845).

30013115 is a wasteful number, since it uses less digits than its factorization.

30013115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 30013115 is about 5478.4226744566. The cubic root of 30013115 is about 310.7685232814.

Adding to 30013115 its reverse (51131003), we get a palindrome (81144118).

It can be divided in two parts, 3001 and 3115, that added together give a palindrome (6116).

The spelling of 30013115 in words is "thirty million, thirteen thousand, one hundred fifteen".