3130031300 has 72 divisors (see below), whose sum is σ = 7434128352. Its totient is φ = 1134432000.

The previous prime is 3130031287. The next prime is 3130031321. The reversal of 3130031300 is 31300313.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339755 + ... + 348845.

Almost surely, 2^3130031300 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 3130031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3717064176).

3130031300 is an abundant number, since it is smaller than the sum of its proper divisors (4304097052).

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

3130031300 is a wasteful number, since it uses less digits than its factorization.

3130031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9429 (or 9422 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3130031300 is about 55946.6826541127. The cubic root of 3130031300 is about 1462.7930676233.

Adding to 3130031300 its reverse (31300313), we get a palindrome (3161331613).

3130031300 divided by its reverse (31300313) gives a square (100 = 10²).

The spelling of 3130031300 in words is "three billion, one hundred thirty million, thirty-one thousand, three hundred".