315305010 has 24 divisors (see below), whose sum is σ = 819793260. Its totient is φ = 84081312.

The previous prime is 315304993. The next prime is 315305041. The reversal of 315305010 is 10503513.

It is a happy number.

315305010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 253478241 + 61826769 = 15921^2 + 7863^2 .

It is a super-2 number, since 2×315305010² = 198834498662200200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 1751605 + ... + 1751784.

Almost surely, 2^315305010 is an apocalyptic number.

315305010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315305010 is an abundant number, since it is smaller than the sum of its proper divisors (504488250).

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

315305010 is a wasteful number, since it uses less digits than its factorization.

315305010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503402 (or 3503399 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 315305010 is about 17756.8299535700. The cubic root of 315305010 is about 680.6287509248.

Adding to 315305010 its reverse (10503513), we get a palindrome (325808523).

The spelling of 315305010 in words is "three hundred fifteen million, three hundred five thousand, ten".