303030241 has 2 divisors, whose sum is σ = 303030242. Its totient is φ = 303030240.

The previous prime is 303030191. The next prime is 303030311. The reversal of 303030241 is 142030303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282744225 + 20286016 = 16815^2 + 4504^2 .

It is an emirp because it is prime and its reverse (142030303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 303030241 - 2⁷ = 303030113 is a prime.

It is not a weakly prime, because it can be changed into another prime (303030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151515120 + 151515121.

It is an arithmetic number, because the mean of its divisors is an integer number (151515121).

Almost surely, 2^303030241 is an apocalyptic number.

It is an amenable number.

303030241 is a deficient number, since it is larger than the sum of its proper divisors (1).

303030241 is an equidigital number, since it uses as much as digits as its factorization.

303030241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 303030241 is about 17407.7638138849. The cubic root of 303030241 is about 671.6793403831.

Adding to 303030241 its reverse (142030303), we get a palindrome (445060544).

The spelling of 303030241 in words is "three hundred three million, thirty thousand, two hundred forty-one".