210130312 has 16 divisors (see below), whose sum is σ = 450279360. Its totient is φ = 90055824.

The previous prime is 210130303. The next prime is 210130337. The reversal of 210130312 is 213031012.

It is a junction number, because it is equal to n+sod(n) for n = 210130292 and 210130301.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1876108 + ... + 1876219.

It is an arithmetic number, because the mean of its divisors is an integer number (28142460).

Almost surely, 2^210130312 is an apocalyptic number.

It is an amenable number.

210130312 is an abundant number, since it is smaller than the sum of its proper divisors (240149048).

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

210130312 is a wasteful number, since it uses less digits than its factorization.

210130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752340 (or 3752336 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210130312 is about 14495.8722400551. The cubic root of 210130312 is about 594.5151165776.

Adding to 210130312 its reverse (213031012), we get a palindrome (423161324).

The spelling of 210130312 in words is "two hundred ten million, one hundred thirty thousand, three hundred twelve".