3031100242 has 12 divisors (see below), whose sum is σ = 4708840266. Its totient is φ = 1463288960.

The previous prime is 3031100159. The next prime is 3031100243. The reversal of 3031100242 is 2420011303.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2939916841 + 91183401 = 54221^2 + 9549^2 .

It is not an unprimeable number, because it can be changed into a prime (3031100243) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 899359 + ... + 902722.

Almost surely, 2^3031100242 is an apocalyptic number.

3031100242 is a deficient number, since it is larger than the sum of its proper divisors (1677740024).

3031100242 is a wasteful number, since it uses less digits than its factorization.

3031100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802141 (or 1802112 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3031100242 is about 55055.4288149679. The cubic root of 3031100242 is about 1447.2162591351.

Adding to 3031100242 its reverse (2420011303), we get a palindrome (5451111545).

The spelling of 3031100242 in words is "three billion, thirty-one million, one hundred thousand, two hundred forty-two".