213004050 has 96 divisors (see below), whose sum is σ = 639280512. Its totient is φ = 45818880.

The previous prime is 213004049. The next prime is 213004063. The reversal of 213004050 is 50400312.

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

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 47 ways as a sum of consecutive naturals, for example, 11884 + ... + 23816.

It is an arithmetic number, because the mean of its divisors is an integer number (6659172).

Almost surely, 2^213004050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213004050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319640256).

213004050 is an abundant number, since it is smaller than the sum of its proper divisors (426276462).

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

213004050 is a wasteful number, since it uses less digits than its factorization.

213004050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972 (or 11967 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 213004050 is about 14594.6582693806. The cubic root of 213004050 is about 597.2130470878.

Adding to 213004050 its reverse (50400312), we get a palindrome (263404362).

The spelling of 213004050 in words is "two hundred thirteen million, four thousand, fifty".