30113522 has 16 divisors (see below), whose sum is σ = 46033920. Its totient is φ = 14771232.

The previous prime is 30113519. The next prime is 30113533. The reversal of 30113522 is 22531103.

It is a self number, because there is not a number n which added to its sum of digits gives 30113522.

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, 34463 + ... + 35325.

It is an arithmetic number, because the mean of its divisors is an integer number (2877120).

Almost surely, 2^30113522 is an apocalyptic number.

30113522 is a deficient number, since it is larger than the sum of its proper divisors (15920398).

30113522 is a wasteful number, since it uses less digits than its factorization.

30113522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30113522 is about 5487.5788832599. The cubic root of 30113522 is about 311.1146897642.

Adding to 30113522 its reverse (22531103), we get a palindrome (52644625).

The spelling of 30113522 in words is "thirty million, one hundred thirteen thousand, five hundred twenty-two".