303031042 has 8 divisors (see below), whose sum is σ = 461998332. Its totient is φ = 149031600.

The previous prime is 303031039. The next prime is 303031061. The reversal of 303031042 is 240130303.

303031042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 264355081 + 38675961 = 16259^2 + 6219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241809 + ... + 1242052.

Almost surely, 2^303031042 is an apocalyptic number.

303031042 is a deficient number, since it is larger than the sum of its proper divisors (158967290).

303031042 is a wasteful number, since it uses less digits than its factorization.

303031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483924.

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

The square root of 303031042 is about 17407.7868208454. The cubic root of 303031042 is about 671.6799321993.

Adding to 303031042 its reverse (240130303), we get a palindrome (543161345).

The spelling of 303031042 in words is "three hundred three million, thirty-one thousand, forty-two".