312104245530 has 96 divisors (see below), whose sum is σ = 940955686272. Its totient is φ = 64852824960.

The previous prime is 312104245513. The next prime is 312104245543. The reversal of 312104245530 is 35542401213.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6115957 + ... + 6166776.

It is an arithmetic number, because the mean of its divisors is an integer number (9801621732).

Almost surely, 2^312104245530 is an apocalyptic number.

312104245530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312104245530 is an abundant number, since it is smaller than the sum of its proper divisors (628851440742).

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

312104245530 is a wasteful number, since it uses less digits than its factorization.

312104245530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282772 (or 12282761 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 312104245530 its reverse (35542401213), we get a palindrome (347646646743).

The spelling of 312104245530 in words is "three hundred twelve billion, one hundred four million, two hundred forty-five thousand, five hundred thirty".