'''simple docstring'''






import pytest
import requests

from datasets.utils.file_utils import http_head

from .utils import OfflineSimulationMode, RequestWouldHangIndefinitelyError, offline





@pytest.mark.integration
def  _SCREAMING_SNAKE_CASE		(      ):
     with offline(OfflineSimulationMode.CONNECTION_TIMES_OUT				):
          with pytest.raises(__snake_case				):
               requests.request('GET'   ,		'https://huggingface.co'				)
          with pytest.raises(requests.exceptions.ConnectTimeout				):
               requests.request('GET'   ,		'https://huggingface.co'   ,		timeout=1.0				)





@pytest.mark.integration
def  _SCREAMING_SNAKE_CASE		(      ):
     with offline(OfflineSimulationMode.CONNECTION_FAILS				):
          with pytest.raises(requests.exceptions.ConnectionError				):
               requests.request('GET'   ,		'https://huggingface.co'				)





def  _SCREAMING_SNAKE_CASE		(      ):
     with offline(OfflineSimulationMode.HF_DATASETS_OFFLINE_SET_TO_1				):
          with pytest.raises(__snake_case				):
               http_head('https://huggingface.co'				)




'''simple docstring'''






from __future__ import annotations





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			int | str				):
     _A    		=  str(__snake_case				)
     return n == n[::-1]





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			int = 1_0_0_0_0_0_0				):
     _A    		=  0

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


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



