305050100240000 has 80 divisors (see below), whose sum is σ = 759403159115370. Its totient is φ = 122020040064000.

The previous prime is 305050100239991. The next prime is 305050100240033. The reversal of 305050100240000 is 42001050503.

It can be written as a sum of positive squares in 5 ways, for example, as 29989467397696 + 275060632842304 = 5476264^2 + 16584952^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1906483127 + ... + 1906643126.

Almost surely, 2^{305050100240000} is an apocalyptic number.

It is an amenable number.

305050100240000 is an abundant number, since it is smaller than the sum of its proper divisors (454353058875370).

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

305050100240000 is an frugal number, since it uses more digits than its factorization.

305050100240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813126287 (or 3813126260 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 305050100240000 its reverse (42001050503), we get a palindrome (305092101290503).

The spelling of 305050100240000 in words is "three hundred five trillion, fifty billion, one hundred million, two hundred forty thousand".