211013030 has 16 divisors (see below), whose sum is σ = 386051184. Its totient is φ = 83021280.

The previous prime is 211013021. The next prime is 211013041. The reversal of 211013030 is 30310112.

It is a congruent number.

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, 172352 + ... + 173571.

It is an arithmetic number, because the mean of its divisors is an integer number (24128199).

Almost surely, 2^211013030 is an apocalyptic number.

211013030 is a deficient number, since it is larger than the sum of its proper divisors (175038154).

211013030 is a wasteful number, since it uses less digits than its factorization.

211013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345991.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 211013030 is about 14526.2875505065. The cubic root of 211013030 is about 595.3464357289.

Adding to 211013030 its reverse (30310112), we get a palindrome (241323142).

The spelling of 211013030 in words is "two hundred eleven million, thirteen thousand, thirty".