Base | Representation |
---|---|
bin | 10100101011001110… |
… | …01011011001110101 |
3 | 1001122120121221022020 |
4 | 22111213023121311 |
5 | 140213100310401 |
6 | 5033235423353 |
7 | 542032346325 |
oct | 122547133165 |
9 | 31576557266 |
10 | 11100010101 |
11 | 4786736974 |
12 | 2199454b59 |
13 | 107b87291b |
14 | 7742a5285 |
15 | 44e746d36 |
hex | 2959cb675 |
11100010101 has 32 divisors (see below), whose sum is σ = 15764467200. Its totient is φ = 6933911040.
The previous prime is 11100010099. The next prime is 11100010111. The reversal of 11100010101 is 10101000111.
It is not a de Polignac number, because 11100010101 - 21 = 11100010099 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 11100010101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11100010111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1312356 + ... + 1320786.
It is an arithmetic number, because the mean of its divisors is an integer number (492639600).
Almost surely, 211100010101 is an apocalyptic number.
It is an amenable number.
11100010101 is a deficient number, since it is larger than the sum of its proper divisors (4664457099).
11100010101 is a wasteful number, since it uses less digits than its factorization.
11100010101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8909.
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 11100010101 its reverse (10101000111), we get a palindrome (21201010212).
It can be divided in two parts, 11100010 and 101, that added together give a palindrome (11100111).
The spelling of 11100010101 in words is "eleven billion, one hundred million, ten thousand, one hundred one".
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