215010030 has 16 divisors (see below), whose sum is σ = 516024144. Its totient is φ = 57336000.

The previous prime is 215010011. The next prime is 215010041. The reversal of 215010030 is 30010512.

It is a junction number, because it is equal to n+sod(n) for n = 215009988 and 215010015.

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, 3583471 + ... + 3583530.

It is an arithmetic number, because the mean of its divisors is an integer number (32251509).

Almost surely, 2^215010030 is an apocalyptic number.

215010030 is an abundant number, since it is smaller than the sum of its proper divisors (301014114).

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

215010030 is a wasteful number, since it uses less digits than its factorization.

215010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7167011.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 215010030 is about 14663.2203147876. The cubic root of 215010030 is about 599.0819571564.

Adding to 215010030 its reverse (30010512), we get a palindrome (245020542).

The spelling of 215010030 in words is "two hundred fifteen million, ten thousand, thirty".