30013803133836 has 24 divisors (see below), whose sum is σ = 70032426671424. Its totient is φ = 10004569707600.

The previous prime is 30013803133823. The next prime is 30013803133841. The reversal of 30013803133836 is 63833130831003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251011 + ... + 7751813.

It is an arithmetic number, because the mean of its divisors is an integer number (2918017777976).

Almost surely, 2^{30013803133836} is an apocalyptic number.

It is an amenable number.

30013803133836 is an abundant number, since it is smaller than the sum of its proper divisors (40018623537588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30013803133836 is a wasteful number, since it uses less digits than its factorization.

30013803133836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834261 (or 7834259 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

Adding to 30013803133836 its reverse (63833130831003), we get a palindrome (93846933964839).

The spelling of 30013803133836 in words is "thirty trillion, thirteen billion, eight hundred three million, one hundred thirty-three thousand, eight hundred thirty-six".