



from __future__ import annotations


def A						(       __UpperCamelCase					)						->      bool:
			A__       =    str(__UpperCamelCase					)
			return n == n[::-1]


def A						(       __UpperCamelCase = 1_000_000					)						->      Dict:
			A__       =    0

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


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









from typing import TYPE_CHECKING

from ..utils import _LazyModule


SCREAMING_SNAKE_CASE__       =      {
    '''config''': [
        '''EXTERNAL_DATA_FORMAT_SIZE_LIMIT''',
        '''OnnxConfig''',
        '''OnnxConfigWithPast''',
        '''OnnxSeq2SeqConfigWithPast''',
        '''PatchingSpec''',
    ],
    '''convert''': ['''export''', '''validate_model_outputs'''],
    '''features''': ['''FeaturesManager'''],
    '''utils''': ['''ParameterFormat''', '''compute_serialized_parameters_size'''],
}


if TYPE_CHECKING:
							from .config import (
							    EXTERNAL_DATA_FORMAT_SIZE_LIMIT,
							    OnnxConfig,
							    OnnxConfigWithPast,
							    OnnxSeqaSeqConfigWithPast,
							    PatchingSpec,
							)
							from .convert import export, validate_model_outputs
							from .features import FeaturesManager
							from .utils import ParameterFormat, compute_serialized_parameters_size

else:
							import sys

							SCREAMING_SNAKE_CASE__       =      _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)




