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13086571 is a prime number
BaseRepresentation
bin110001111010…
…111101101011
3220121212101211
4301322331223
511322232241
61144253551
7216143161
oct61727553
926555354
1013086571
117429153
1244712b7
132932744
141a49231
151237781
hexc7af6b

13086571 has 2 divisors, whose sum is σ = 13086572. Its totient is φ = 13086570.

The previous prime is 13086553. The next prime is 13086589. The reversal of 13086571 is 17568031.

It is a balanced prime because it is at equal distance from previous prime (13086553) and next prime (13086589).

It is a cyclic number.

It is not a de Polignac number, because 13086571 - 211 = 13084523 is a prime.

It is not a weakly prime, because it can be changed into another prime (13086971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6543285 + 6543286.

It is an arithmetic number, because the mean of its divisors is an integer number (6543286).

Almost surely, 213086571 is an apocalyptic number.

13086571 is a deficient number, since it is larger than the sum of its proper divisors (1).

13086571 is an equidigital number, since it uses as much as digits as its factorization.

13086571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 13086571 is about 3617.5365927659. The cubic root of 13086571 is about 235.6542564877.

The spelling of 13086571 in words is "thirteen million, eighty-six thousand, five hundred seventy-one".