Search a number
-
+
7141785057223 is a prime number
BaseRepresentation
bin110011111101101001110…
…0011111011011111000111
3221021202012021120011021221
41213323103203323133013
51414002333433312343
623104520223221211
71334656043240035
oct147732343733707
927252167504257
107141785057223
1123038a552a393
12974161447807
133ca60cc780ab
141a994296b555
15c5b92ec65ed
hex67ed38fb7c7

7141785057223 has 2 divisors, whose sum is σ = 7141785057224. Its totient is φ = 7141785057222.

The previous prime is 7141785057191. The next prime is 7141785057317. The reversal of 7141785057223 is 3227505871417.

It is a weak prime.

It is an emirp because it is prime and its reverse (3227505871417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7141785057223 - 25 = 7141785057191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7141785087223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570892528611 + 3570892528612.

It is an arithmetic number, because the mean of its divisors is an integer number (3570892528612).

Almost surely, 27141785057223 is an apocalyptic number.

7141785057223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7141785057223 is an equidigital number, since it uses as much as digits as its factorization.

7141785057223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 7141785057223 in words is "seven trillion, one hundred forty-one billion, seven hundred eighty-five million, fifty-seven thousand, two hundred twenty-three".