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13124243122927 is a prime number
BaseRepresentation
bin1011111011111011100111…
…0110010110101011101111
31201110122222001212010011221
42332332321312112223233
53210011422214413202
643525105525524211
72523123656620516
oct276767166265357
951418861763157
1013124243122927
1141aaa62104982
12157b696573667
137427c2c695c1
14335306acb67d
1517b5d1dd9037
hexbefb9d96aef

13124243122927 has 2 divisors, whose sum is σ = 13124243122928. Its totient is φ = 13124243122926.

The previous prime is 13124243122897. The next prime is 13124243122943. The reversal of 13124243122927 is 72922134242131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72922134242131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13124243122927 - 243 = 4328150100719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13124243122427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562121561463 + 6562121561464.

It is an arithmetic number, because the mean of its divisors is an integer number (6562121561464).

Almost surely, 213124243122927 is an apocalyptic number.

13124243122927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124243122927 is an equidigital number, since it uses as much as digits as its factorization.

13124243122927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The spelling of 13124243122927 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, one hundred twenty-two thousand, nine hundred twenty-seven".