210034426530 has 64 divisors (see below), whose sum is σ = 505940410368. Its totient is φ = 55803142080.

The previous prime is 210034426457. The next prime is 210034426543. The reversal of 210034426530 is 35624430012.

210034426530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×210034426530³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9207519 + ... + 9230301.

It is an arithmetic number, because the mean of its divisors is an integer number (7905318912).

Almost surely, 2^210034426530 is an apocalyptic number.

210034426530 is an abundant number, since it is smaller than the sum of its proper divisors (295905983838).

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

210034426530 is a wasteful number, since it uses less digits than its factorization.

210034426530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23911.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 210034426530 its reverse (35624430012), we get a palindrome (245658856542).

The spelling of 210034426530 in words is "two hundred ten billion, thirty-four million, four hundred twenty-six thousand, five hundred thirty".