204112030 has 24 divisors (see below), whose sum is σ = 390290328. Its totient is φ = 76841088.

The previous prime is 204112021. The next prime is 204112043. The reversal of 204112030 is 30211402.

204112030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204112030.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 32424 + ... + 38203.

It is an arithmetic number, because the mean of its divisors is an integer number (16262097).

Almost surely, 2^204112030 is an apocalyptic number.

204112030 is a deficient number, since it is larger than the sum of its proper divisors (186178298).

204112030 is a wasteful number, since it uses less digits than its factorization.

204112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70668 (or 70651 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 204112030 is about 14286.7781532436. The cubic root of 204112030 is about 588.7842724777.

Adding to 204112030 its reverse (30211402), we get a palindrome (234323432).

The spelling of 204112030 in words is "two hundred four million, one hundred twelve thousand, thirty".