310000052 has 12 divisors (see below), whose sum is σ = 542704260. Its totient is φ = 154941696.

The previous prime is 310000051. The next prime is 310000063. The reversal of 310000052 is 250000013.

It can be written as a sum of positive squares in 2 ways, for example, as 83978896 + 226021156 = 9164^2 + 15034^2 .

It is a super-2 number, since 2×310000052² = 192200064480005408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 309999988 and 310000042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310000051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 24932.

It is an arithmetic number, because the mean of its divisors is an integer number (45225355).

Almost surely, 2^310000052 is an apocalyptic number.

It is an amenable number.

310000052 is a deficient number, since it is larger than the sum of its proper divisors (232704208).

310000052 is a wasteful number, since it uses less digits than its factorization.

310000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29170 (or 29168 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 310000052 is about 17606.8183383597. The cubic root of 310000052 is about 676.7899830527.

Adding to 310000052 its reverse (250000013), we get a palindrome (560000065).

The spelling of 310000052 in words is "three hundred ten million, fifty-two", and thus it is an aban number.