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109171041 = 3723226027
BaseRepresentation
bin1101000000111…
…01000101100001
321121102110111220
412200131011201
5210421433131
614455525253
72463636630
oct640350541
9247373456
10109171041
1156695901
1230689829
1319804c65
14106db517
1598b6e96
hex681d161

109171041 has 16 divisors (see below), whose sum is σ = 173589504. Its totient is φ = 59670864.

The previous prime is 109171033. The next prime is 109171061. The reversal of 109171041 is 140171901.

It is not a de Polignac number, because 109171041 - 23 = 109171033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109171061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112531 + ... + 113496.

It is an arithmetic number, because the mean of its divisors is an integer number (10849344).

Almost surely, 2109171041 is an apocalyptic number.

It is an amenable number.

109171041 is a deficient number, since it is larger than the sum of its proper divisors (64418463).

109171041 is a wasteful number, since it uses less digits than its factorization.

109171041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226060.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 109171041 is about 10448.4946762680. The cubic root of 109171041 is about 477.9353463204.

The spelling of 109171041 in words is "one hundred nine million, one hundred seventy-one thousand, forty-one".

Divisors: 1 3 7 21 23 69 161 483 226027 678081 1582189 4746567 5198621 15595863 36390347 109171041