30031201 has 2 divisors, whose sum is σ = 30031202. Its totient is φ = 30031200.

The previous prime is 30031063. The next prime is 30031207. The reversal of 30031201 is 10213003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21150801 + 8880400 = 4599^2 + 2980^2 .

It is an emirp because it is prime and its reverse (10213003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30031201 - 2¹⁹ = 29506913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30031207) 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 as a sum of consecutive naturals, namely, 15015600 + 15015601.

It is an arithmetic number, because the mean of its divisors is an integer number (15015601).

Almost surely, 2^30031201 is an apocalyptic number.

It is an amenable number.

30031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30031201 is an equidigital number, since it uses as much as digits as its factorization.

30031201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30031201 is about 5480.0730834543. The cubic root of 30031201 is about 310.8309341185.

Adding to 30031201 its reverse (10213003), we get a palindrome (40244204).

The spelling of 30031201 in words is "thirty million, thirty-one thousand, two hundred one".