<jupyter_start><jupyter_text>Problem 16215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.What is the sum of the digits of the number 21000?<jupyter_code>from functools import reduce
%%timeit -n1000 -r5
summed = reduce(lambda x, y: int(x)+int(y), list(str(2**1000)))
print(f'Sum is: {summed}')<jupyter_output>Sum is: 1366
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{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '386630', 'license': 'MIT', 'n_tokens_mistral': 162, 'n_tokens_neox': 130, 'n_words': 43, 'path': 'solutions/problem_16_power_digit_sum.ipynb', 'repo_name': 'VHeusinkveld/project_euler', 'size': '334'}