30013330 has 16 divisors (see below), whose sum is σ = 57202200. Its totient is φ = 11299072.

The previous prime is 30013309. The next prime is 30013337. The reversal of 30013330 is 3331003.

It can be written as a sum of positive squares in 4 ways, for example, as 26429881 + 3583449 = 5141^2 + 1893^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30013330.

It is not an unprimeable number, because it can be changed into a prime (30013337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88105 + ... + 88444.

Almost surely, 2^30013330 is an apocalyptic number.

30013330 is a deficient number, since it is larger than the sum of its proper divisors (27188870).

30013330 is a wasteful number, since it uses less digits than its factorization.

30013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176573.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 30013330 is about 5478.4422968577. The cubic root of 30013330 is about 310.7692653467.

Adding to 30013330 its reverse (3331003), we get a palindrome (33344333).

The spelling of 30013330 in words is "thirty million, thirteen thousand, three hundred thirty".