204235030 has 16 divisors (see below), whose sum is σ = 367887744. Its totient is φ = 81635200.

The previous prime is 204235027. The next prime is 204235039. The reversal of 204235030 is 30532402.

204235030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204234989 and 204235007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204235039) 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 7 ways as a sum of consecutive naturals, for example, 8955 + ... + 22105.

It is an arithmetic number, because the mean of its divisors is an integer number (22992984).

Almost surely, 2^204235030 is an apocalyptic number.

204235030 is a deficient number, since it is larger than the sum of its proper divisors (163652714).

204235030 is a wasteful number, since it uses less digits than its factorization.

204235030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14711.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 204235030 is about 14291.0821843554. The cubic root of 204235030 is about 588.9025178735.

Adding to 204235030 its reverse (30532402), we get a palindrome (234767432).

The spelling of 204235030 in words is "two hundred four million, two hundred thirty-five thousand, thirty".