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14855805527 is a prime number
BaseRepresentation
bin11011101010111100…
…11001101001010111
31102100022211010001112
431311132121221113
5220411041234102
610454043245235
71034066156243
oct156536315127
942308733045
1014855805527
116333795632
122a6721981b
131529a00794
14a0d00b423
155be330252
hex375799a57

14855805527 has 2 divisors, whose sum is σ = 14855805528. Its totient is φ = 14855805526.

The previous prime is 14855805457. The next prime is 14855805541. The reversal of 14855805527 is 72550855841.

It is a strong prime.

It is an emirp because it is prime and its reverse (72550855841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14855805527 - 210 = 14855804503 is a prime.

It is a super-3 number, since 3×148558055273 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14855805577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427902763 + 7427902764.

It is an arithmetic number, because the mean of its divisors is an integer number (7427902764).

Almost surely, 214855805527 is an apocalyptic number.

14855805527 is a deficient number, since it is larger than the sum of its proper divisors (1).

14855805527 is an equidigital number, since it uses as much as digits as its factorization.

14855805527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240000, while the sum is 50.

The spelling of 14855805527 in words is "fourteen billion, eight hundred fifty-five million, eight hundred five thousand, five hundred twenty-seven".