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13066318871 is a prime number
BaseRepresentation
bin11000010101101000…
…00011010000010111
31020201121120202211222
430022310003100113
5203224434200441
610000320320555
7641536610054
oct141264032027
936647522758
1013066318871
1155a5661841
122647a7315b
131303051b38
148bd4b002b
155171a1d4b
hex30ad03417

13066318871 has 2 divisors, whose sum is σ = 13066318872. Its totient is φ = 13066318870.

The previous prime is 13066318849. The next prime is 13066318873. The reversal of 13066318871 is 17881366031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13066318871 - 26 = 13066318807 is a prime.

Together with 13066318873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13066318873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6533159435 + 6533159436.

It is an arithmetic number, because the mean of its divisors is an integer number (6533159436).

Almost surely, 213066318871 is an apocalyptic number.

13066318871 is a deficient number, since it is larger than the sum of its proper divisors (1).

13066318871 is an equidigital number, since it uses as much as digits as its factorization.

13066318871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 13066318871 in words is "thirteen billion, sixty-six million, three hundred eighteen thousand, eight hundred seventy-one".