130003650 has 96 divisors (see below), whose sum is σ = 409438080. Its totient is φ = 29712960.

The previous prime is 130003631. The next prime is 130003667. The reversal of 130003650 is 56300031.

130003650 is a `hidden beast` number, since 1 + 300 + 0 + 365 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 2572 + ... + 16328.

It is an arithmetic number, because the mean of its divisors is an integer number (4264980).

Almost surely, 2^130003650 is an apocalyptic number.

130003650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130003650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204719040).

130003650 is an abundant number, since it is smaller than the sum of its proper divisors (279434430).

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

130003650 is a wasteful number, since it uses less digits than its factorization.

130003650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785 (or 13774 counting only the distinct ones).

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

The square root of 130003650 is about 11401.9143129564. The cubic root of 130003650 is about 506.5844429322.

Adding to 130003650 its reverse (56300031), we get a palindrome (186303681).

The spelling of 130003650 in words is "one hundred thirty million, three thousand, six hundred fifty".