210424013 has 8 divisors (see below), whose sum is σ = 215750976. Its totient is φ = 205106400.

The previous prime is 210424009. The next prime is 210424021. The reversal of 210424013 is 310424012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210424013 - 2² = 210424009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210423982 and 210424000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210424003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73670 + ... + 76472.

It is an arithmetic number, because the mean of its divisors is an integer number (26968872).

Almost surely, 2^210424013 is an apocalyptic number.

It is an amenable number.

210424013 is a deficient number, since it is larger than the sum of its proper divisors (5326963).

210424013 is a wasteful number, since it uses less digits than its factorization.

210424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 210424013 is about 14505.9992072246. Note that the first 3 decimals coincide. The cubic root of 210424013 is about 594.7919739787.

Adding to 210424013 its reverse (310424012), we get a palindrome (520848025).

Subtracting 210424013 from its reverse (310424012), we obtain a palindrome (99999999).

The spelling of 210424013 in words is "two hundred ten million, four hundred twenty-four thousand, thirteen".