Base | Representation |
---|---|
bin | 111110110010000… |
… | …0101010011011111 |
3 | 12102210221220220100 |
4 | 1331210011103133 |
5 | 13303243022121 |
6 | 545011552143 |
7 | 103126616526 |
oct | 17544052337 |
9 | 5383856810 |
10 | 2106610911 |
11 | 991143a59 |
12 | 4a95bb653 |
13 | 277593c42 |
14 | 15dacb4bd |
15 | c4e21026 |
hex | 7d9054df |
2106610911 has 12 divisors (see below), whose sum is σ = 3044517840. Its totient is φ = 1403652480.
The previous prime is 2106610903. The next prime is 2106610937. The reversal of 2106610911 is 1190166012.
It is not a de Polignac number, because 2106610911 - 23 = 2106610903 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2106610901) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44955 + ... + 78956.
It is an arithmetic number, because the mean of its divisors is an integer number (253709820).
Almost surely, 22106610911 is an apocalyptic number.
2106610911 is a deficient number, since it is larger than the sum of its proper divisors (937906929).
2106610911 is a wasteful number, since it uses less digits than its factorization.
2106610911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125806 (or 125803 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 2106610911 is about 45897.8312232724. The cubic root of 2106610911 is about 1281.9215343212.
Adding to 2106610911 its reverse (1190166012), we get a palindrome (3296776923).
The spelling of 2106610911 in words is "two billion, one hundred six million, six hundred ten thousand, nine hundred eleven".
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