30130204 has 12 divisors (see below), whose sum is σ = 56783944. Its totient is φ = 13906224.

The previous prime is 30130201. The next prime is 30130211. The reversal of 30130204 is 40203103.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289662 + ... + 289765.

Almost surely, 2^30130204 is an apocalyptic number.

It is an amenable number.

30130204 is a deficient number, since it is larger than the sum of its proper divisors (26653740).

30130204 is a wasteful number, since it uses less digits than its factorization.

30130204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579444 (or 579442 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30130204 is about 5489.0986509627. The cubic root of 30130204 is about 311.1721286027.

Adding to 30130204 its reverse (40203103), we get a palindrome (70333307).

The spelling of 30130204 in words is "thirty million, one hundred thirty thousand, two hundred four".