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13005626171 is a prime number
BaseRepresentation
bin11000001110011001…
…00001101100111011
31020120101101021010012
430013030201230323
5203113420014141
65550311412135
7640201666316
oct140714415473
936511337105
1013005626171
11557437848a
12262b68404b
1312c35c17b5
148b53d197d
15511bb3ceb
hex307321b3b

13005626171 has 2 divisors, whose sum is σ = 13005626172. Its totient is φ = 13005626170.

The previous prime is 13005626149. The next prime is 13005626191. The reversal of 13005626171 is 17162650031.

13005626171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (17162650031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13005626171 - 26 = 13005626107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13005626191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502813085 + 6502813086.

It is an arithmetic number, because the mean of its divisors is an integer number (6502813086).

Almost surely, 213005626171 is an apocalyptic number.

13005626171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13005626171 is an equidigital number, since it uses as much as digits as its factorization.

13005626171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 13005626171 in words is "thirteen billion, five million, six hundred twenty-six thousand, one hundred seventy-one".