30113528 has 32 divisors (see below), whose sum is σ = 60166800. Its totient is φ = 14080512.

The previous prime is 30113519. The next prime is 30113533. The reversal of 30113528 is 82531103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23726 + ... + 24962.

Almost surely, 2^30113528 is an apocalyptic number.

It is an amenable number.

30113528 is a deficient number, since it is larger than the sum of its proper divisors (30053272).

30113528 is a wasteful number, since it uses less digits than its factorization.

30113528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 30113528 is about 5487.5794299491. The cubic root of 30113528 is about 311.1147104270.

The spelling of 30113528 in words is "thirty million, one hundred thirteen thousand, five hundred twenty-eight".