30503166242 has 8 divisors (see below), whose sum is σ = 45759287232. Its totient is φ = 15250070500.

The previous prime is 30503166163. The next prime is 30503166269. The reversal of 30503166242 is 24266130503.

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

It is a junction number, because it is equal to n+sod(n) for n = 30503166199 and 30503166208.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 730934 + ... + 771537.

It is an arithmetic number, because the mean of its divisors is an integer number (5719910904).

Almost surely, 2^30503166242 is an apocalyptic number.

30503166242 is a deficient number, since it is larger than the sum of its proper divisors (15256120990).

30503166242 is a wasteful number, since it uses less digits than its factorization.

30503166242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512624.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 30503166242 its reverse (24266130503), we get a palindrome (54769296745).

The spelling of 30503166242 in words is "thirty billion, five hundred three million, one hundred sixty-six thousand, two hundred forty-two".