305513120014 has 4 divisors (see below), whose sum is σ = 458269680024. Its totient is φ = 152756560006.

The previous prime is 305513119999. The next prime is 305513120039. The reversal of 305513120014 is 410021315503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76378280002 + ... + 76378280005.

It is an arithmetic number, because the mean of its divisors is an integer number (114567420006).

Almost surely, 2^305513120014 is an apocalyptic number.

305513120014 is a deficient number, since it is larger than the sum of its proper divisors (152756560010).

305513120014 is a wasteful number, since it uses less digits than its factorization.

305513120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152756560009.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 305513120014 its reverse (410021315503), we get a palindrome (715534435517).

The spelling of 305513120014 in words is "three hundred five billion, five hundred thirteen million, one hundred twenty thousand, fourteen".