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13164430271497 is a prime number
BaseRepresentation
bin1011111110010001010100…
…1100001010010000001001
31201121111200210001210020221
42333210111030022100021
53211141223122141442
643555353351550041
72526045566012131
oct277442514122011
951544623053227
1013164430271497
11421600476845a
12158743108b321
13746528a2675b
1433723a093ac1
1517c68503c467
hexbf91530a409

13164430271497 has 2 divisors, whose sum is σ = 13164430271498. Its totient is φ = 13164430271496.

The previous prime is 13164430271479. The next prime is 13164430271521. The reversal of 13164430271497 is 79417203446131.

Together with previous prime (13164430271479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12817466862201 + 346963409296 = 3580149^2 + 589036^2 .

It is an emirp because it is prime and its reverse (79417203446131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13164430271497 is a prime.

It is not a weakly prime, because it can be changed into another prime (13164430271467) 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 as a sum of consecutive naturals, namely, 6582215135748 + 6582215135749.

It is an arithmetic number, because the mean of its divisors is an integer number (6582215135749).

Almost surely, 213164430271497 is an apocalyptic number.

It is an amenable number.

13164430271497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13164430271497 is an equidigital number, since it uses as much as digits as its factorization.

13164430271497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 13164430271497 in words is "thirteen trillion, one hundred sixty-four billion, four hundred thirty million, two hundred seventy-one thousand, four hundred ninety-seven".