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17105164193 = 1317233365171
BaseRepresentation
bin11111110111000110…
…00001011110100001
31122011002101101001202
433323203001132201
5240012410223233
611505155010545
71143611332235
oct177343013641
948132341052
1017105164193
117288468037
123394599a55
1317c7a24640
14b83a565c5
156a1a4bbe8
hex3fb8c17a1

17105164193 has 16 divisors (see below), whose sum is σ = 20352560256. Its totient is φ = 14214478080.

The previous prime is 17105164189. The next prime is 17105164213. The reversal of 17105164193 is 39146150171.

It is a cyclic number.

It is not a de Polignac number, because 17105164193 - 22 = 17105164189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17105164133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677503 + ... + 1687668.

It is an arithmetic number, because the mean of its divisors is an integer number (1272035016).

Almost surely, 217105164193 is an apocalyptic number.

17105164193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17105164193 is a deficient number, since it is larger than the sum of its proper divisors (3247396063).

17105164193 is a wasteful number, since it uses less digits than its factorization.

17105164193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365224.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 17105164193 in words is "seventeen billion, one hundred five million, one hundred sixty-four thousand, one hundred ninety-three".

Divisors: 1 13 17 23 221 299 391 5083 3365171 43747223 57207907 77398933 743702791 1006186129 1315781861 17105164193