312601130 has 16 divisors (see below), whose sum is σ = 566268840. Its totient is φ = 124243392.

The previous prime is 312601127. The next prime is 312601147. The reversal of 312601130 is 31106213.

312601130 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 4 ways, for example, as 238486249 + 74114881 = 15443^2 + 8609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312601099 and 312601108.

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, 97985 + ... + 101124.

Almost surely, 2^312601130 is an apocalyptic number.

312601130 is a deficient number, since it is larger than the sum of its proper divisors (253667710).

312601130 is a wasteful number, since it uses less digits than its factorization.

312601130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199273.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 312601130 is about 17680.5296866355. The cubic root of 312601130 is about 678.6775986679.

Adding to 312601130 its reverse (31106213), we get a palindrome (343707343).

The spelling of 312601130 in words is "three hundred twelve million, six hundred one thousand, one hundred thirty".