3130420306 has 16 divisors (see below), whose sum is σ = 5059424664. Its totient is φ = 1444068864.

The previous prime is 3130420301. The next prime is 3130420309. The reversal of 3130420306 is 6030240313.

3130420306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1723495225 + 1406925081 = 41515^2 + 37509^2 .

It is not an unprimeable number, because it can be changed into a prime (3130420301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22596 + ... + 82288.

Almost surely, 2^3130420306 is an apocalyptic number.

3130420306 is a deficient number, since it is larger than the sum of its proper divisors (1929004358).

3130420306 is a wasteful number, since it uses less digits than its factorization.

3130420306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61725.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3130420306 is about 55950.1591239918. The cubic root of 3130420306 is about 1462.8536646433.

Adding to 3130420306 its reverse (6030240313), we get a palindrome (9160660619).

The spelling of 3130420306 in words is "three billion, one hundred thirty million, four hundred twenty thousand, three hundred six".