30303052 has 36 divisors (see below), whose sum is σ = 59950800. Its totient is φ = 13371072.

The previous prime is 30303017. The next prime is 30303067. The reversal of 30303052 is 25030303.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14574 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (1665300).

Almost surely, 2^30303052 is an apocalyptic number.

It is an amenable number.

30303052 is a deficient number, since it is larger than the sum of its proper divisors (29647748).

30303052 is a wasteful number, since it uses less digits than its factorization.

30303052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 30303052 is about 5504.8207963566. The cubic root of 30303052 is about 311.7660282900.

Adding to 30303052 its reverse (25030303), we get a palindrome (55333355).

The spelling of 30303052 in words is "thirty million, three hundred three thousand, fifty-two".