305513120002 has 8 divisors (see below), whose sum is σ = 458653815756. Its totient is φ = 152628514752.

The previous prime is 305513119999. The next prime is 305513120039. The reversal of 305513120002 is 200021315503.

It can be written as a sum of positive squares in 2 ways, for example, as 305001048361 + 512071641 = 552269^2 + 22629^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64019643 + ... + 64024414.

Almost surely, 2^305513120002 is an apocalyptic number.

305513120002 is a deficient number, since it is larger than the sum of its proper divisors (153140695754).

305513120002 is a wasteful number, since it uses less digits than its factorization.

305513120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128045252.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 305513120002 its reverse (200021315503), we get a palindrome (505534435505).

The spelling of 305513120002 in words is "three hundred five billion, five hundred thirteen million, one hundred twenty thousand, two".