204013300 has 18 divisors (see below), whose sum is σ = 442709078. Its totient is φ = 81605280.

The previous prime is 204013297. The next prime is 204013331. The reversal of 204013300 is 3310402.

204013300 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 3 ways, for example, as 38787984 + 165225316 = 6228^2 + 12854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1019967 + ... + 1020166.

Almost surely, 2^204013300 is an apocalyptic number.

204013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204013300 is an abundant number, since it is smaller than the sum of its proper divisors (238695778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204013300 is a wasteful number, since it uses less digits than its factorization.

204013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040147 (or 2040140 counting only the distinct ones).

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

The square root of 204013300 is about 14283.3224426252. The cubic root of 204013300 is about 588.6893245441.

Adding to 204013300 its reverse (3310402), we get a palindrome (207323702).

The spelling of 204013300 in words is "two hundred four million, thirteen thousand, three hundred".