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109179083 = 1317494023
BaseRepresentation
bin1101000000111…
…11000011001011
321121102212112202
412200133003023
5210422212313
614500030415
72464002236
oct640370313
9247385482
10109179083
11566a0952
123069240b
1319808810
141070041d
1598b9558
hex681f0cb

109179083 has 8 divisors (see below), whose sum is σ = 124494048. Its totient is φ = 94852224.

The previous prime is 109179071. The next prime is 109179097. The reversal of 109179083 is 380971901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109179083 - 28 = 109178827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109179013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246791 + ... + 247232.

It is an arithmetic number, because the mean of its divisors is an integer number (15561756).

Almost surely, 2109179083 is an apocalyptic number.

109179083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

109179083 is a deficient number, since it is larger than the sum of its proper divisors (15314965).

109179083 is a wasteful number, since it uses less digits than its factorization.

109179083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494053.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 109179083 is about 10448.8795093062. The cubic root of 109179083 is about 477.9470816110.

The spelling of 109179083 in words is "one hundred nine million, one hundred seventy-nine thousand, eighty-three".

Divisors: 1 13 17 221 494023 6422299 8398391 109179083