210113430 has 16 divisors (see below), whose sum is σ = 504272304. Its totient is φ = 56030240.

The previous prime is 210113429. The next prime is 210113461. The reversal of 210113430 is 34311012.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3501861 + ... + 3501920.

It is an arithmetic number, because the mean of its divisors is an integer number (31517019).

Almost surely, 2^210113430 is an apocalyptic number.

210113430 is an abundant number, since it is smaller than the sum of its proper divisors (294158874).

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

210113430 is a wasteful number, since it uses less digits than its factorization.

210113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003791.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 210113430 is about 14495.2899246617. The cubic root of 210113430 is about 594.4991949131.

Adding to 210113430 its reverse (34311012), we get a palindrome (244424442).

The spelling of 210113430 in words is "two hundred ten million, one hundred thirteen thousand, four hundred thirty".