30211204 has 6 divisors (see below), whose sum is σ = 52869614. Its totient is φ = 15105600.

The previous prime is 30211189. The next prime is 30211217. The reversal of 30211204 is 40211203.

It can be written as a sum of positive squares in only one way, i.e., 23503104 + 6708100 = 4848^2 + 2590^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776397 + ... + 3776404.

Almost surely, 2^30211204 is an apocalyptic number.

It is an amenable number.

30211204 is a deficient number, since it is larger than the sum of its proper divisors (22658410).

30211204 is a wasteful number, since it uses less digits than its factorization.

30211204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552805 (or 7552803 counting only the distinct ones).

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

The square root of 30211204 is about 5496.4719593572. The cubic root of 30211204 is about 311.4507237921.

Adding to 30211204 its reverse (40211203), we get a palindrome (70422407).

Subtracting 30211204 from its reverse (40211203), we obtain a palindrome (9999999).

It can be divided in two parts, 3021 and 1204, that added together give a square (4225 = 65²).

The spelling of 30211204 in words is "thirty million, two hundred eleven thousand, two hundred four".