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14281868906563 is a prime number
BaseRepresentation
bin1100111111010100000110…
…1110010001000001000011
31212120100000000000000002111
43033311001232101001003
53332443231420002223
650213000000000151
73002555011464256
oct317650156210103
955510000000074
1014281868906563
1146069a7741045
121727b09000057
137c7a0b642bab
143753635bb09d
1519b78695b30d
hexcfd41b91043

14281868906563 has 2 divisors, whose sum is σ = 14281868906564. Its totient is φ = 14281868906562.

The previous prime is 14281868906497. The next prime is 14281868906579. The reversal of 14281868906563 is 36560986818241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14281868906563 - 237 = 14144429953091 is a prime.

It is not a weakly prime, because it can be changed into another prime (14281868903563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7140934453281 + 7140934453282.

It is an arithmetic number, because the mean of its divisors is an integer number (7140934453282).

Almost surely, 214281868906563 is an apocalyptic number.

14281868906563 is a deficient number, since it is larger than the sum of its proper divisors (1).

14281868906563 is an equidigital number, since it uses as much as digits as its factorization.

14281868906563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119439360, while the sum is 67.

Subtracting from 14281868906563 its sum of digits (67), we obtain a 4-th power (14281868906496 = 19444).

The spelling of 14281868906563 in words is "fourteen trillion, two hundred eighty-one billion, eight hundred sixty-eight million, nine hundred six thousand, five hundred sixty-three".