1305312500104 has 16 divisors (see below), whose sum is σ = 2447541112320. Its totient is φ = 652634870160.

The previous prime is 1305312500099. The next prime is 1305312500117. The reversal of 1305312500104 is 4010052135031.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2411512 + ... + 2902759.

It is an arithmetic number, because the mean of its divisors is an integer number (152971319520).

Almost surely, 2^{1305312500104} is an apocalyptic number.

It is an amenable number.

1305312500104 is a deficient number, since it is larger than the sum of its proper divisors (1142228612216).

1305312500104 is a wasteful number, since it uses less digits than its factorization.

1305312500104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344980 (or 5344976 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1305312500104 its reverse (4010052135031), we get a palindrome (5315364635135).

The spelling of 1305312500104 in words is "one trillion, three hundred five billion, three hundred twelve million, five hundred thousand, one hundred four".