130250331 has 12 divisors (see below), whose sum is σ = 188259552. Its totient is φ = 86778096.

The previous prime is 130250327. The next prime is 130250353. The reversal of 130250331 is 133052031.

130250331 is a `hidden beast` number, since 130 + 2 + 503 + 31 = 666.

It is not a de Polignac number, because 130250331 - 2² = 130250327 is a prime.

It is a super-2 number, since 2×130250331² = 33930297451219122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130250321) 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 11 ways as a sum of consecutive naturals, for example, 14350 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (15688296).

Almost surely, 2^130250331 is an apocalyptic number.

130250331 is a deficient number, since it is larger than the sum of its proper divisors (58009221).

130250331 is a wasteful number, since it uses less digits than its factorization.

130250331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250 (or 9247 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130250331 is about 11412.7267118774. The cubic root of 130250331 is about 506.9046539423.

The spelling of 130250331 in words is "one hundred thirty million, two hundred fifty thousand, three hundred thirty-one".