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109133005 = 5127171863
BaseRepresentation
bin1101000000100…
…11110011001101
321121100112100011
412200103303031
5210414224010
614455033221
72463421012
oct640236315
9247315304
10109133005
115666a273
123066b811
13197c0857
14106cb709
1598aaa8a
hex6813ccd

109133005 has 8 divisors (see below), whose sum is σ = 131991552. Its totient is φ = 86618448.

The previous prime is 109132987. The next prime is 109133009. The reversal of 109133005 is 500331901.

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 109133005 - 25 = 109132973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109133009) 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, 85297 + ... + 86566.

It is an arithmetic number, because the mean of its divisors is an integer number (16498944).

Almost surely, 2109133005 is an apocalyptic number.

It is an amenable number.

109133005 is a deficient number, since it is larger than the sum of its proper divisors (22858547).

109133005 is a wasteful number, since it uses less digits than its factorization.

109133005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171995.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 109133005 is about 10446.6743511990. The cubic root of 109133005 is about 477.8798344671.

Adding to 109133005 its reverse (500331901), we get a palindrome (609464906).

The spelling of 109133005 in words is "one hundred nine million, one hundred thirty-three thousand, five".

Divisors: 1 5 127 635 171863 859315 21826601 109133005