1306056030201 has 40 divisors (see below), whose sum is σ = 2105659068744. Its totient is φ = 801983047680.

The previous prime is 1306056030179. The next prime is 1306056030203. The reversal of 1306056030201 is 1020306506031.

1306056030201 is a `hidden beast` number, since 1 + 3 + 0 + 605 + 6 + 0 + 30 + 20 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 40208270400 + 1265847759801 = 200520^2 + 1125099^2 .

It is not a de Polignac number, because 1306056030201 - 2¹¹ = 1306056028153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1306056030203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 859816 + ... + 1830681.

Almost surely, 2^{1306056030201} is an apocalyptic number.

It is an amenable number.

1306056030201 is a deficient number, since it is larger than the sum of its proper divisors (799603038543).

1306056030201 is a wasteful number, since it uses less digits than its factorization.

1306056030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690983 (or 2690974 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 1306056030201 in words is "one trillion, three hundred six billion, fifty-six million, thirty thousand, two hundred one".