305113042000 has 320 divisors, whose sum is σ = 853889347584. Its totient is φ = 104437555200.

The previous prime is 305113041953. The next prime is 305113042043. The reversal of 305113042000 is 240311503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29608849 + ... + 29619151.

Almost surely, 2^305113042000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305113042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426944673792).

305113042000 is an abundant number, since it is smaller than the sum of its proper divisors (548776305584).

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

305113042000 is a wasteful number, since it uses less digits than its factorization.

305113042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 305113042000 its reverse (240311503), we get a palindrome (305353353503).

The spelling of 305113042000 in words is "three hundred five billion, one hundred thirteen million, forty-two thousand".