211413000 has 128 divisors (see below), whose sum is σ = 694512000. Its totient is φ = 53395200.

The previous prime is 211412977. The next prime is 211413001. The reversal of 211413000 is 314112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (211413001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55146 + ... + 58854.

It is an arithmetic number, because the mean of its divisors is an integer number (5425875).

Almost surely, 2^211413000 is an apocalyptic number.

211413000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211413000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347256000).

211413000 is an abundant number, since it is smaller than the sum of its proper divisors (483099000).

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

211413000 is a wasteful number, since it uses less digits than its factorization.

211413000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 211413000 is about 14540.0481429739. The cubic root of 211413000 is about 595.7223531489.

Adding to 211413000 its reverse (314112), we get a palindrome (211727112).

The spelling of 211413000 in words is "two hundred eleven million, four hundred thirteen thousand".