Base | Representation |
---|---|
bin | 1100111011001… |
… | …00100010100101 |
3 | 21120000001121121 |
4 | 12131210202211 |
5 | 210223241031 |
6 | 14431413541 |
7 | 2454341062 |
oct | 635444245 |
9 | 246001547 |
10 | 108415141 |
11 | 5621999a |
12 | 303842b1 |
13 | 195cbb93 |
14 | 10581c69 |
15 | 97b8011 |
hex | 67648a5 |
108415141 has 2 divisors, whose sum is σ = 108415142. Its totient is φ = 108415140.
The previous prime is 108415129. The next prime is 108415163. The reversal of 108415141 is 141514801.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 99082116 + 9333025 = 9954^2 + 3055^2 .
It is an emirp because it is prime and its reverse (141514801) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 108415141 - 223 = 100026533 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (108415441) 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 as a sum of consecutive naturals, namely, 54207570 + 54207571.
It is an arithmetic number, because the mean of its divisors is an integer number (54207571).
Almost surely, 2108415141 is an apocalyptic number.
It is an amenable number.
108415141 is a deficient number, since it is larger than the sum of its proper divisors (1).
108415141 is an equidigital number, since it uses as much as digits as its factorization.
108415141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 640, while the sum is 25.
The square root of 108415141 is about 10412.2591688836. The cubic root of 108415141 is about 476.8297162279.
Adding to 108415141 its reverse (141514801), we get a palindrome (249929942).
The spelling of 108415141 in words is "one hundred eight million, four hundred fifteen thousand, one hundred forty-one".
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