3020313140 has 24 divisors (see below), whose sum is σ = 6830554920. Its totient is φ = 1115192448.

The previous prime is 3020313137. The next prime is 3020313161. The reversal of 3020313140 is 413130203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52678564 + 2967634576 = 7258^2 + 54476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5808035 + ... + 5808554.

It is an arithmetic number, because the mean of its divisors is an integer number (284606455).

Almost surely, 2^3020313140 is an apocalyptic number.

It is an amenable number.

3020313140 is an abundant number, since it is smaller than the sum of its proper divisors (3810241780).

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

3020313140 is a wasteful number, since it uses less digits than its factorization.

3020313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616611 (or 11616609 counting only the distinct ones).

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

The square root of 3020313140 is about 54957.3756651462. The cubic root of 3020313140 is about 1445.4974305443.

Adding to 3020313140 its reverse (413130203), we get a palindrome (3433443343).

The spelling of 3020313140 in words is "three billion, twenty million, three hundred thirteen thousand, one hundred forty".