5131230130 has 32 divisors (see below), whose sum is σ = 10289689200. Its totient is φ = 1829275392.

The previous prime is 5131230127. The next prime is 5131230131. The reversal of 5131230130 is 310321315.

It can be written as a sum of positive squares in 8 ways, for example, as 3002053681 + 2129176449 = 54791^2 + 46143^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5131230098 and 5131230107.

It is not an unprimeable number, because it can be changed into a prime (5131230131) 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 15 ways as a sum of consecutive naturals, for example, 676765 + ... + 684304.

Almost surely, 2^5131230130 is an apocalyptic number.

5131230130 is an abundant number, since it is smaller than the sum of its proper divisors (5158459070).

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

5131230130 is a wasteful number, since it uses less digits than its factorization.

5131230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361118.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5131230130 is about 71632.6052157815. The cubic root of 5131230130 is about 1724.8069662873.

Adding to 5131230130 its reverse (310321315), we get a palindrome (5441551445).

The spelling of 5131230130 in words is "five billion, one hundred thirty-one million, two hundred thirty thousand, one hundred thirty".