310030012 has 6 divisors (see below), whose sum is σ = 542552528. Its totient is φ = 155015004.

The previous prime is 310029997. The next prime is 310030031. The reversal of 310030012 is 210030013.

It is a super-2 number, since 2×310030012² = 192237216681440288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38753748 + ... + 38753755.

Almost surely, 2^310030012 is an apocalyptic number.

It is an amenable number.

310030012 is a deficient number, since it is larger than the sum of its proper divisors (232522516).

310030012 is a wasteful number, since it uses less digits than its factorization.

310030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77507507 (or 77507505 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 310030012 is about 17607.6691245605. The cubic root of 310030012 is about 676.8117851724.

Adding to 310030012 its reverse (210030013), we get a palindrome (520060025).

Subtracting from 310030012 its reverse (210030013), we obtain a palindrome (99999999).

The spelling of 310030012 in words is "three hundred ten million, thirty thousand, twelve".