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14871048191 is a prime number
BaseRepresentation
bin11011101100110001…
…00010111111111111
31102101101111112001122
431312120202333333
5220423442020231
610455350101155
71034342552426
oct156630427777
942341445048
1014871048191
11634135667a
122a7034a7bb
13152cc096cc
14a110582bd
155c084177b
hex376622fff

14871048191 has 2 divisors, whose sum is σ = 14871048192. Its totient is φ = 14871048190.

The previous prime is 14871048187. The next prime is 14871048239. The reversal of 14871048191 is 19184017841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14871048191 - 22 = 14871048187 is a prime.

It is a super-2 number, since 2×148710481912 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14871048121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435524095 + 7435524096.

It is an arithmetic number, because the mean of its divisors is an integer number (7435524096).

Almost surely, 214871048191 is an apocalyptic number.

14871048191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14871048191 is an equidigital number, since it uses as much as digits as its factorization.

14871048191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 44.

The spelling of 14871048191 in words is "fourteen billion, eight hundred seventy-one million, forty-eight thousand, one hundred ninety-one".