130001100305 has 8 divisors (see below), whose sum is σ = 157432525800. Its totient is φ = 103046743296.

The previous prime is 130001100293. The next prime is 130001100347. The reversal of 130001100305 is 503001100031.

It can be written as a sum of positive squares in 4 ways, for example, as 21161811841 + 108839288464 = 145471^2 + 329908^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130001100305 - 2⁸ = 130001100049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130001100305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119266520 + ... + 119267609.

It is an arithmetic number, because the mean of its divisors is an integer number (19679065725).

Almost surely, 2^130001100305 is an apocalyptic number.

It is an amenable number.

130001100305 is a deficient number, since it is larger than the sum of its proper divisors (27431425495).

130001100305 is a wasteful number, since it uses less digits than its factorization.

130001100305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238534243.

The product of its (nonzero) digits is 45, while the sum is 14.

Adding to 130001100305 its reverse (503001100031), we get a palindrome (633002200336).

The spelling of 130001100305 in words is "one hundred thirty billion, one million, one hundred thousand, three hundred five".