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10806268171 is a prime number
BaseRepresentation
bin10100001000001101…
…01001000100001011
31000220002220022010111
422010012221010023
5134112401040141
64544143455151
7531534523006
oct120406510413
930802808114
1010806268171
114645947246
122116bb74b7
131032a5642a
1474728053d
15433a72381
hex2841a910b

10806268171 has 2 divisors, whose sum is σ = 10806268172. Its totient is φ = 10806268170.

The previous prime is 10806268169. The next prime is 10806268177. The reversal of 10806268171 is 17186260801.

It is a weak prime.

It is an emirp because it is prime and its reverse (17186260801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10806268171 - 21 = 10806268169 is a prime.

Together with 10806268169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10806268177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5403134085 + 5403134086.

It is an arithmetic number, because the mean of its divisors is an integer number (5403134086).

Almost surely, 210806268171 is an apocalyptic number.

10806268171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10806268171 is an equidigital number, since it uses as much as digits as its factorization.

10806268171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 10806268171 in words is "ten billion, eight hundred six million, two hundred sixty-eight thousand, one hundred seventy-one".