Search a number
-
+
38717513822263 is a prime number
BaseRepresentation
bin10001100110110100111111…
…01010000111000000110111
312002002100200002220220122011
420303122133222013000313
520033321432014303023
6214202325202345051
711104151041306333
oct1063323752070067
9162070602826564
1038717513822263
1111378007209861
12441386905b187
13187b079a78083
1497bd1ad627c3
154721e866750d
hex23369fa87037

38717513822263 has 2 divisors, whose sum is σ = 38717513822264. Its totient is φ = 38717513822262.

The previous prime is 38717513822233. The next prime is 38717513822297. The reversal of 38717513822263 is 36222831571783.

It is a weak prime.

It is an emirp because it is prime and its reverse (36222831571783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38717513822263 - 25 = 38717513822231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38717513822198 and 38717513822207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38717513822233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19358756911131 + 19358756911132.

It is an arithmetic number, because the mean of its divisors is an integer number (19358756911132).

Almost surely, 238717513822263 is an apocalyptic number.

38717513822263 is a deficient number, since it is larger than the sum of its proper divisors (1).

38717513822263 is an equidigital number, since it uses as much as digits as its factorization.

38717513822263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 58.

The spelling of 38717513822263 in words is "thirty-eight trillion, seven hundred seventeen billion, five hundred thirteen million, eight hundred twenty-two thousand, two hundred sixty-three".