30130330 has 16 divisors (see below), whose sum is σ = 54336744. Its totient is φ = 12029440.

The previous prime is 30130283. The next prime is 30130339. The reversal of 30130330 is 3303103.

It can be written as a sum of positive squares in 4 ways, for example, as 20277009 + 9853321 = 4503^2 + 3139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30130330.

It is not an unprimeable number, because it can be changed into a prime (30130339) 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, 3390 + ... + 8470.

Almost surely, 2^30130330 is an apocalyptic number.

30130330 is a deficient number, since it is larger than the sum of its proper divisors (24206414).

30130330 is a wasteful number, since it uses less digits than its factorization.

30130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681.

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

The square root of 30130330 is about 5489.1101282448. The cubic root of 30130330 is about 311.1725623605.

Adding to 30130330 its reverse (3303103), we get a palindrome (33433433).

The spelling of 30130330 in words is "thirty million, one hundred thirty thousand, three hundred thirty".