213435050 has 24 divisors (see below), whose sum is σ = 399667500. Its totient is φ = 84798080.

The previous prime is 213435043. The next prime is 213435059. The reversal of 213435050 is 50534312.

It can be written as a sum of positive squares in 6 ways, for example, as 33097009 + 180338041 = 5753^2 + 13429^2 .

It is not an unprimeable number, because it can be changed into a prime (213435059) 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 in 11 ways as a sum of consecutive naturals, for example, 6875 + ... + 21774.

Almost surely, 2^213435050 is an apocalyptic number.

213435050 is a deficient number, since it is larger than the sum of its proper divisors (186232450).

213435050 is a wasteful number, since it uses less digits than its factorization.

213435050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28810 (or 28805 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 213435050 is about 14609.4164838983. The cubic root of 213435050 is about 597.6155831087.

Adding to 213435050 its reverse (50534312), we get a palindrome (263969362).

The spelling of 213435050 in words is "two hundred thirteen million, four hundred thirty-five thousand, fifty".