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109175041 = 1011080941
BaseRepresentation
bin1101000000111…
…10000100000001
321121102200000001
412200132010001
5210422100131
614500000001
72463654403
oct640360401
9247380001
10109175041
1156698908
1230690001
1319806a21
14106dcb73
1598b8261
hex681e101

109175041 has 4 divisors (see below), whose sum is σ = 110256084. Its totient is φ = 108094000.

The previous prime is 109175039. The next prime is 109175047. The reversal of 109175041 is 140571901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89113600 + 20061441 = 9440^2 + 4479^2 .

It is a cyclic number.

It is not a de Polignac number, because 109175041 - 21 = 109175039 is a prime.

It is a super-3 number, since 3×1091750413 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109175047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540370 + ... + 540571.

It is an arithmetic number, because the mean of its divisors is an integer number (27564021).

Almost surely, 2109175041 is an apocalyptic number.

It is an amenable number.

109175041 is a deficient number, since it is larger than the sum of its proper divisors (1081043).

109175041 is a wasteful number, since it uses less digits than its factorization.

109175041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081042.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 109175041 is about 10448.6860896478. The cubic root of 109175041 is about 477.9411833935.

The spelling of 109175041 in words is "one hundred nine million, one hundred seventy-five thousand, forty-one".

Divisors: 1 101 1080941 109175041