211050430 has 8 divisors (see below), whose sum is σ = 379890792. Its totient is φ = 84420168.

The previous prime is 211050419. The next prime is 211050431. The reversal of 211050430 is 34050112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211050431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10552512 + ... + 10552531.

It is an arithmetic number, because the mean of its divisors is an integer number (47486349).

Almost surely, 2^211050430 is an apocalyptic number.

211050430 is a deficient number, since it is larger than the sum of its proper divisors (168840362).

211050430 is a wasteful number, since it uses less digits than its factorization.

211050430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105050.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 211050430 is about 14527.5748148134. The cubic root of 211050430 is about 595.3816067661.

The spelling of 211050430 in words is "two hundred eleven million, fifty thousand, four hundred thirty".