211300 has 18 divisors (see below), whose sum is σ = 458738. Its totient is φ = 84480.

The previous prime is 211297. The next prime is 211313. The reversal of 211300 is 3112.

211300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3364 + 207936 = 58^2 + 456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 957 + ... + 1156.

2²¹¹³⁰⁰ is an apocalyptic number.

211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211300 is an abundant number, since it is smaller than the sum of its proper divisors (247438).

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

211300 is a wasteful number, since it uses less digits than its factorization.

211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 211300 is about 459.6737973824. The cubic root of 211300 is about 59.5616196601.

Adding to 211300 its reverse (3112), we get a palindrome (214412).

The spelling of 211300 in words is "two hundred eleven thousand, three hundred", and thus it is an iban number.