210430000 has 100 divisors (see below), whose sum is σ = 556078248. Its totient is φ = 76480000.

The previous prime is 210429991. The next prime is 210430001. The reversal of 210430000 is 34012.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109044 + ... + 110956.

Almost surely, 2^210430000 is an apocalyptic number.

210430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278039124).

210430000 is an abundant number, since it is smaller than the sum of its proper divisors (345648248).

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

210430000 is a wasteful number, since it uses less digits than its factorization.

210430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 210430000 is about 14506.2055686523. The cubic root of 210430000 is about 594.7976149474.

Adding to 210430000 its reverse (34012), we get a palindrome (210464012).

The spelling of 210430000 in words is "two hundred ten million, four hundred thirty thousand".