10300020445305 has 16 divisors (see below), whose sum is σ = 18311147458560. Its totient is φ = 5493344237424.

The previous prime is 10300020445243. The next prime is 10300020445331. The reversal of 10300020445305 is 50354402000301.

10300020445305 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 0 + 0 + 204 + 453 + 0 + 5 = 666.

It is not a de Polignac number, because 10300020445305 - 2⁸ = 10300020445049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38148223737 + ... + 38148224006.

It is an arithmetic number, because the mean of its divisors is an integer number (1144446716160).

Almost surely, 2^{10300020445305} is an apocalyptic number.

10300020445305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10300020445305 is a deficient number, since it is larger than the sum of its proper divisors (8011127013255).

10300020445305 is an equidigital number, since it uses as much as digits as its factorization.

10300020445305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76296447757 (or 76296447751 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 10300020445305 its reverse (50354402000301), we get a palindrome (60654422445606).

The spelling of 10300020445305 in words is "ten trillion, three hundred billion, twenty million, four hundred forty-five thousand, three hundred five".