30243201 has 12 divisors (see below), whose sum is σ = 41766192. Its totient is φ = 19465264.

The previous prime is 30243181. The next prime is 30243209. The reversal of 30243201 is 10234203.

It is not a de Polignac number, because 30243201 - 2⁹ = 30242689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30243209) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 3471 + ... + 8516.

It is an arithmetic number, because the mean of its divisors is an integer number (3480516).

Almost surely, 2^30243201 is an apocalyptic number.

It is an amenable number.

30243201 is a deficient number, since it is larger than the sum of its proper divisors (11522991).

30243201 is a wasteful number, since it uses less digits than its factorization.

30243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30243201 is about 5499.3818743564. The cubic root of 30243201 is about 311.5606385629.

Adding to 30243201 its reverse (10234203), we get a palindrome (40477404).

The spelling of 30243201 in words is "thirty million, two hundred forty-three thousand, two hundred one".