1310145112450 has 12 divisors (see below), whose sum is σ = 2436869909250. Its totient is φ = 524058044960.

The previous prime is 1310145112373. The next prime is 1310145112519. The reversal of 1310145112450 is 542115410131.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1088510362489 + 221634749961 = 1043317^2 + 470781^2 .

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 5 ways as a sum of consecutive naturals, for example, 13101451075 + ... + 13101451174.

Almost surely, 2^{1310145112450} is an apocalyptic number.

1310145112450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310145112450 is a deficient number, since it is larger than the sum of its proper divisors (1126724796800).

1310145112450 is a wasteful number, since it uses less digits than its factorization.

1310145112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26202902261 (or 26202902256 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 1310145112450 in words is "one trillion, three hundred ten billion, one hundred forty-five million, one hundred twelve thousand, four hundred fifty".