211300006 has 4 divisors (see below), whose sum is σ = 316950012. Its totient is φ = 105650002.

The previous prime is 211299971. The next prime is 211300009. The reversal of 211300006 is 600003112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300009) by changing a digit.

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 as a sum of consecutive naturals, namely, 52825000 + ... + 52825003.

It is an arithmetic number, because the mean of its divisors is an integer number (79237503).

Almost surely, 2^211300006 is an apocalyptic number.

211300006 is a deficient number, since it is larger than the sum of its proper divisors (105650006).

211300006 is a wasteful number, since it uses less digits than its factorization.

211300006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105650005.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 211300006 is about 14536.1620106547. The cubic root of 211300006 is about 595.6162022383.

Adding to 211300006 its reverse (600003112), we get a palindrome (811303118).

The spelling of 211300006 in words is "two hundred eleven million, three hundred thousand, six".