


"""simple docstring"""







from __future__ import annotations




def      UpperCAmelCase__ (lowerCAmelCase_     ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE		     =       str(lowerCAmelCase_     )
					return n == n[::-1]




def      UpperCAmelCase__ (lowerCAmelCase_ = 100_0000     ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE		     =       0

					for i in range(1						,		lowerCAmelCase_     ):
										if is_palindrome(lowerCAmelCase_     ) and is_palindrome(bin(lowerCAmelCase_     ).split("b"     )[1]     ):
															total += i
					return total


if __name__ == "__main__":
		print(solution(int(str(input().strip()))))




"""simple docstring"""







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


a__       :							List[str]        =  {}


try:
		if not is_sentencepiece_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		a__       :							int        =  ['''MLukeTokenizer''']

if TYPE_CHECKING:
		try:
				if not is_sentencepiece_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .tokenization_mluke import MLukeTokenizer


else:
		import sys

		a__       :							Optional[Any]        =  _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)
