3005280030000 has 100 divisors (see below), whose sum is σ = 9701444737688. Its totient is φ = 801408000000.

The previous prime is 3005280029989. The next prime is 3005280030001. The reversal of 3005280030000 is 300825003.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (3005280030001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50058001 + ... + 50118000.

Almost surely, 2^{3005280030000} is an apocalyptic number.

3005280030000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3005280030000 is an abundant number, since it is smaller than the sum of its proper divisors (6696164707688).

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

3005280030000 is a wasteful number, since it uses less digits than its factorization.

3005280030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100176032 (or 100176011 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 3005280030000 its reverse (300825003), we get a palindrome (3005580855003).

The spelling of 3005280030000 in words is "three trillion, five billion, two hundred eighty million, thirty thousand".