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14905393219 is a prime number
BaseRepresentation
bin11011110000110111…
…00100000001000011
31102110210010102120201
431320123210001003
5221011240040334
610503014150031
71035240515623
oct157033440103
942423112521
1014905393219
1163597845a2
122a7b952317
131537073302
14a15838883
155c3877c14
hex3786e4043

14905393219 has 2 divisors, whose sum is σ = 14905393220. Its totient is φ = 14905393218.

The previous prime is 14905393207. The next prime is 14905393273. The reversal of 14905393219 is 91239350941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14905393219 - 229 = 14368522307 is a prime.

It is a super-2 number, since 2×149053932192 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14905393819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452696609 + 7452696610.

It is an arithmetic number, because the mean of its divisors is an integer number (7452696610).

Almost surely, 214905393219 is an apocalyptic number.

14905393219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14905393219 is an equidigital number, since it uses as much as digits as its factorization.

14905393219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 14905393219 in words is "fourteen billion, nine hundred five million, three hundred ninety-three thousand, two hundred nineteen".