30204130 has 16 divisors (see below), whose sum is σ = 59310144. Its totient is φ = 10983280.

The previous prime is 30204107. The next prime is 30204133. The reversal of 30204130 is 3140203.

It is a self number, because there is not a number n which added to its sum of digits gives 30204130.

It is not an unprimeable number, because it can be changed into a prime (30204133) 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, 137182 + ... + 137401.

It is an arithmetic number, because the mean of its divisors is an integer number (3706884).

Almost surely, 2^30204130 is an apocalyptic number.

30204130 is a deficient number, since it is larger than the sum of its proper divisors (29106014).

30204130 is a wasteful number, since it uses less digits than its factorization.

30204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274601.

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

The square root of 30204130 is about 5495.8284179912. The cubic root of 30204130 is about 311.4264130054.

Adding to 30204130 its reverse (3140203), we get a palindrome (33344333).

The spelling of 30204130 in words is "thirty million, two hundred four thousand, one hundred thirty".