30204112 has 10 divisors (see below), whose sum is σ = 58520498. Its totient is φ = 15102048.

The previous prime is 30204107. The next prime is 30204133. The reversal of 30204112 is 21140203.

It can be written as a sum of positive squares in only one way, i.e., 24840256 + 5363856 = 4984^2 + 2316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30204092 and 30204101.

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 as a sum of consecutive naturals, namely, 943863 + ... + 943894.

Almost surely, 2^30204112 is an apocalyptic number.

It is an amenable number.

30204112 is a deficient number, since it is larger than the sum of its proper divisors (28316386).

30204112 is a wasteful number, since it uses less digits than its factorization.

30204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887765 (or 1887759 counting only the distinct ones).

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

The square root of 30204112 is about 5495.8267803853. The cubic root of 30204112 is about 311.4263511411.

Adding to 30204112 its reverse (21140203), we get a palindrome (51344315).

The spelling of 30204112 in words is "thirty million, two hundred four thousand, one hundred twelve".