303012030140 has 12 divisors (see below), whose sum is σ = 636325263336. Its totient is φ = 121204812048.

The previous prime is 303012030131. The next prime is 303012030151. The reversal of 303012030140 is 41030210303.

It is a happy number.

It is a congruent number.

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, 7575300734 + ... + 7575300773.

It is an arithmetic number, because the mean of its divisors is an integer number (53027105278).

Almost surely, 2^303012030140 is an apocalyptic number.

It is an amenable number.

303012030140 is an abundant number, since it is smaller than the sum of its proper divisors (333313233196).

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

303012030140 is a wasteful number, since it uses less digits than its factorization.

303012030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150601516 (or 15150601514 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 303012030140 its reverse (41030210303), we get a palindrome (344042240443).

The spelling of 303012030140 in words is "three hundred three billion, twelve million, thirty thousand, one hundred forty".