65315030 has 32 divisors (see below), whose sum is σ = 130076928. Its totient is φ = 23413600.

The previous prime is 65315011. The next prime is 65315039. The reversal of 65315030 is 3051356.

65315030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65314987 and 65315005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65315039) 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 15 ways as a sum of consecutive naturals, for example, 3629 + ... + 11991.

It is an arithmetic number, because the mean of its divisors is an integer number (4064904).

Almost surely, 2^65315030 is an apocalyptic number.

65315030 is a deficient number, since it is larger than the sum of its proper divisors (64761898).

65315030 is a wasteful number, since it uses less digits than its factorization.

65315030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 65315030 is about 8081.7714642274. The cubic root of 65315030 is about 402.7210929908.

Adding to 65315030 its reverse (3051356), we get a palindrome (68366386).

The spelling of 65315030 in words is "sixty-five million, three hundred fifteen thousand, thirty".