3103002040 has 128 divisors (see below), whose sum is σ = 7564492800. Its totient is φ = 1143037440.

The previous prime is 3103002037. The next prime is 3103002047. The reversal of 3103002040 is 402003013.

3103002040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3103002040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103002047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2155641 + ... + 2157079.

It is an arithmetic number, because the mean of its divisors is an integer number (59097600).

Almost surely, 2^3103002040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103002040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782246400).

3103002040 is an abundant number, since it is smaller than the sum of its proper divisors (4461490760).

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

3103002040 is a wasteful number, since it uses less digits than its factorization.

3103002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3103002040 is about 55704.5962197017. The cubic root of 3103002040 is about 1458.5702585694.

Adding to 3103002040 its reverse (402003013), we get a palindrome (3505005053).

The spelling of 3103002040 in words is "three billion, one hundred three million, two thousand, forty".