Search a number
-
+
1445379686307 = 32160597742923
BaseRepresentation
bin10101000010000111010…
…101111011111110100011
312010011202222212201020100
4111002013111323332203
5142140114144430212
63023555342513443
7206265566423334
oct25020725737643
95104688781210
101445379686307
11507a89174277
121b415a895883
13a63b639646b
144dd5747228b
15278e709cbdc
hex1508757bfa3

1445379686307 has 6 divisors (see below), whose sum is σ = 2087770658012. Its totient is φ = 963586457532.

The previous prime is 1445379686287. The next prime is 1445379686327. The reversal of 1445379686307 is 7036869735441.

It is a happy number.

1445379686307 is a `hidden beast` number, since 1 + 4 + 4 + 537 + 9 + 68 + 6 + 30 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1445379686287) and next prime (1445379686327).

It is not a de Polignac number, because 1445379686307 - 218 = 1445379424163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445379686327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80298871453 + ... + 80298871470.

Almost surely, 21445379686307 is an apocalyptic number.

1445379686307 is a deficient number, since it is larger than the sum of its proper divisors (642390971705).

1445379686307 is a wasteful number, since it uses less digits than its factorization.

1445379686307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160597742929 (or 160597742926 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 1445379686307 in words is "one trillion, four hundred forty-five billion, three hundred seventy-nine million, six hundred eighty-six thousand, three hundred seven".

Divisors: 1 3 9 160597742923 481793228769 1445379686307