Search a number
-
+
6381182164717 is a prime number
BaseRepresentation
bin101110011011011110000…
…0110001001111011101101
3211121000221120000211202201
41130312330012021323231
51314022130113232332
621323250303421501
71226011433311513
oct134667406117355
924530846024681
106381182164717
112040275a7a668
12870870bb4891
133739871b1959
14180bcaab64b3
15b0ec87cb5e7
hex5cdbc189eed

6381182164717 has 2 divisors, whose sum is σ = 6381182164718. Its totient is φ = 6381182164716.

The previous prime is 6381182164697. The next prime is 6381182164781. The reversal of 6381182164717 is 7174612811836.

It is a happy number.

6381182164717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5011594118281 + 1369588046436 = 2238659^2 + 1170294^2 .

It is a cyclic number.

It is not a de Polignac number, because 6381182164717 - 227 = 6381047946989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6381189164717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190591082358 + 3190591082359.

It is an arithmetic number, because the mean of its divisors is an integer number (3190591082359).

Almost surely, 26381182164717 is an apocalyptic number.

It is an amenable number.

6381182164717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6381182164717 is an equidigital number, since it uses as much as digits as its factorization.

6381182164717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 55.

The spelling of 6381182164717 in words is "six trillion, three hundred eighty-one billion, one hundred eighty-two million, one hundred sixty-four thousand, seven hundred seventeen".