Base | Representation |
---|---|
bin | 1101000110010… |
… | …10111110101101 |
3 | 21122202122120012 |
4 | 12203022332231 |
5 | 211112231214 |
6 | 14523103005 |
7 | 2502664334 |
oct | 643127655 |
9 | 248678505 |
10 | 109883309 |
11 | 57031a58 |
12 | 30971a65 |
13 | 199c4213 |
14 | 10844d1b |
15 | 99a803e |
hex | 68cafad |
109883309 has 4 divisors (see below), whose sum is σ = 109990716. Its totient is φ = 109775904.
The previous prime is 109883287. The next prime is 109883317. The reversal of 109883309 is 903388901.
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 48260809 + 61622500 = 6947^2 + 7850^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-109883309 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109883339) 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, 52154 + ... + 54219.
It is an arithmetic number, because the mean of its divisors is an integer number (27497679).
Almost surely, 2109883309 is an apocalyptic number.
It is an amenable number.
109883309 is a deficient number, since it is larger than the sum of its proper divisors (107407).
109883309 is a wasteful number, since it uses less digits than its factorization.
109883309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107406.
The product of its (nonzero) digits is 46656, while the sum is 41.
The square root of 109883309 is about 10482.5239804162. The cubic root of 109883309 is about 478.9724967973.
The spelling of 109883309 in words is "one hundred nine million, eight hundred eighty-three thousand, three hundred nine".
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