312050030 has 16 divisors (see below), whose sum is σ = 579809664. Its totient is φ = 120793440.

The previous prime is 312050027. The next prime is 312050059. The reversal of 312050030 is 30050213.

It is a junction number, because it is equal to n+sod(n) for n = 312049987 and 312050014.

It is a congruent number.

It is an unprimeable number.

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, 502997 + ... + 503616.

It is an arithmetic number, because the mean of its divisors is an integer number (36238104).

Almost surely, 2^312050030 is an apocalyptic number.

312050030 is a deficient number, since it is larger than the sum of its proper divisors (267759634).

312050030 is a wasteful number, since it uses less digits than its factorization.

312050030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006651.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 312050030 is about 17664.9378713881. The cubic root of 312050030 is about 678.2785392953.

The spelling of 312050030 in words is "three hundred twelve million, fifty thousand, thirty".