Search a number
-
+
17306868101 is a prime number
BaseRepresentation
bin10000000111100100…
…011101100110000101
31122200010220222210212
4100013210131212011
5240421024234401
611541202125205
71151610644255
oct200744354605
948603828725
1017306868101
117381304186
123430050805
13182a757373
14ba275d965
156b45e0dbb
hex40791d985

17306868101 has 2 divisors, whose sum is σ = 17306868102. Its totient is φ = 17306868100.

The previous prime is 17306868091. The next prime is 17306868109. The reversal of 17306868101 is 10186860371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16875309025 + 431559076 = 129905^2 + 20774^2 .

It is a cyclic number.

It is not a de Polignac number, because 17306868101 - 226 = 17239759237 is a prime.

It is a super-2 number, since 2×173068681012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17306868109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8653434050 + 8653434051.

It is an arithmetic number, because the mean of its divisors is an integer number (8653434051).

Almost surely, 217306868101 is an apocalyptic number.

It is an amenable number.

17306868101 is a deficient number, since it is larger than the sum of its proper divisors (1).

17306868101 is an equidigital number, since it uses as much as digits as its factorization.

17306868101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 17306868101 in words is "seventeen billion, three hundred six million, eight hundred sixty-eight thousand, one hundred one".