30503241 has 12 divisors (see below), whose sum is σ = 44408832. Its totient is φ = 20174616.

The previous prime is 30503197. The next prime is 30503251. The reversal of 30503241 is 14230503.

It is a de Polignac number, because none of the positive numbers 2^k-30503241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30503251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12201 + ... + 14486.

It is an arithmetic number, because the mean of its divisors is an integer number (3700736).

Almost surely, 2^30503241 is an apocalyptic number.

It is an amenable number.

30503241 is a deficient number, since it is larger than the sum of its proper divisors (13905591).

30503241 is a wasteful number, since it uses less digits than its factorization.

30503241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26820 (or 26817 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30503241 is about 5522.9739271519. The cubic root of 30503241 is about 312.4510549478.

Adding to 30503241 its reverse (14230503), we get a palindrome (44733744).

The spelling of 30503241 in words is "thirty million, five hundred three thousand, two hundred forty-one".