213030006 has 16 divisors (see below), whose sum is σ = 486925824. Its totient is φ = 60865704.

The previous prime is 213029963. The next prime is 213030011. The reversal of 213030006 is 600030312.

213030006 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 2536030 + ... + 2536113.

It is an arithmetic number, because the mean of its divisors is an integer number (30432864).

Almost surely, 2^213030006 is an apocalyptic number.

213030006 is an abundant number, since it is smaller than the sum of its proper divisors (273895818).

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

213030006 is a wasteful number, since it uses less digits than its factorization.

213030006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072155.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213030006 is about 14595.5474717463. The cubic root of 213030006 is about 597.2373042670.

Adding to 213030006 its reverse (600030312), we get a palindrome (813060318).

The spelling of 213030006 in words is "two hundred thirteen million, thirty thousand, six".