211413210 has 16 divisors (see below), whose sum is σ = 507391776. Its totient is φ = 56376848.

The previous prime is 211413197. The next prime is 211413229. The reversal of 211413210 is 12314112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211413210.

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, 3523524 + ... + 3523583.

It is an arithmetic number, because the mean of its divisors is an integer number (31711986).

Almost surely, 2^211413210 is an apocalyptic number.

211413210 is an abundant number, since it is smaller than the sum of its proper divisors (295978566).

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

211413210 is a wasteful number, since it uses less digits than its factorization.

211413210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047117.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 211413210 is about 14540.0553644063. The cubic root of 211413210 is about 595.7225503958.

Adding to 211413210 its reverse (12314112), we get a palindrome (223727322).

The spelling of 211413210 in words is "two hundred eleven million, four hundred thirteen thousand, two hundred ten".