210513300244 has 12 divisors (see below), whose sum is σ = 396736604404. Its totient is φ = 97159984704.

The previous prime is 210513300227. The next prime is 210513300269. The reversal of 210513300244 is 442003315012.

It can be written as a sum of positive squares in 2 ways, for example, as 61256250000 + 149257050244 = 247500^2 + 386338^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024166297 + ... + 2024166400.

Almost surely, 2^210513300244 is an apocalyptic number.

It is an amenable number.

210513300244 is a deficient number, since it is larger than the sum of its proper divisors (186223304160).

210513300244 is a wasteful number, since it uses less digits than its factorization.

210513300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048332714 (or 4048332712 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 210513300244 its reverse (442003315012), we get a palindrome (652516615256).

The spelling of 210513300244 in words is "two hundred ten billion, five hundred thirteen million, three hundred thousand, two hundred forty-four".