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45110109 = 3112947137
BaseRepresentation
bin1010110000010…
…1001101011101
310010212211102210
42230011031131
543022010414
64250511033
71055300232
oct254051535
9103784383
1045110109
1123510990
1213135479
139465795
145dc3789
153e60e59
hex2b0535d

45110109 has 16 divisors (see below), whose sum is σ = 67878720. Its totient is φ = 26396160.

The previous prime is 45110089. The next prime is 45110113. The reversal of 45110109 is 90101154.

45110109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45110109 - 211 = 45108061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45110119) 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 15 ways as a sum of consecutive naturals, for example, 22612 + ... + 24525.

It is an arithmetic number, because the mean of its divisors is an integer number (4242420).

Almost surely, 245110109 is an apocalyptic number.

It is an amenable number.

45110109 is a deficient number, since it is larger than the sum of its proper divisors (22768611).

45110109 is a wasteful number, since it uses less digits than its factorization.

45110109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47180.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 45110109 is about 6716.4059585466. The cubic root of 45110109 is about 355.9792022736.

The spelling of 45110109 in words is "forty-five million, one hundred ten thousand, one hundred nine".

Divisors: 1 3 11 29 33 87 319 957 47137 141411 518507 1366973 1555521 4100919 15036703 45110109