3130741220 has 24 divisors (see below), whose sum is σ = 6585521208. Its totient is φ = 1250208000.

The previous prime is 3130741171. The next prime is 3130741259. The reversal of 3130741220 is 221470313.

It can be written as a sum of positive squares in 4 ways, for example, as 1812034624 + 1318706596 = 42568^2 + 36314^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118211 + ... + 142250.

It is an arithmetic number, because the mean of its divisors is an integer number (274396717).

Almost surely, 2^3130741220 is an apocalyptic number.

It is an amenable number.

3130741220 is an abundant number, since it is smaller than the sum of its proper divisors (3454779988).

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

3130741220 is a wasteful number, since it uses less digits than its factorization.

3130741220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261071 (or 261069 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3130741220 is about 55953.0269065044. The cubic root of 3130741220 is about 1462.9036509214.

It can be divided in two parts, 31307 and 41220, that added together give a palindrome (72527).

The spelling of 3130741220 in words is "three billion, one hundred thirty million, seven hundred forty-one thousand, two hundred twenty".