130403031250 has 112 divisors (see below), whose sum is σ = 259836517800. Its totient is φ = 48988800000.

The previous prime is 130403031247. The next prime is 130403031281. The reversal of 130403031250 is 52130304031.

It can be written as a sum of positive squares in 28 ways, for example, as 117237075201 + 13165956049 = 342399^2 + 114743^2 .

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 55 ways as a sum of consecutive naturals, for example, 33529306 + ... + 33533194.

Almost surely, 2^130403031250 is an apocalyptic number.

130403031250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130403031250 is a deficient number, since it is larger than the sum of its proper divisors (129433486550).

130403031250 is an frugal number, since it uses more digits than its factorization.

130403031250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 130403031250 its reverse (52130304031), we get a palindrome (182533335281).

The spelling of 130403031250 in words is "one hundred thirty billion, four hundred three million, thirty-one thousand, two hundred fifty".