Base | Representation |
---|---|
bin | 10010110100001001… |
… | …01011100011100011 |
3 | 222001222000121100122 |
4 | 21122010223203203 |
5 | 131141341023021 |
6 | 4350153510455 |
7 | 505213012145 |
oct | 113204534343 |
9 | 28058017318 |
10 | 10101111011 |
11 | 43138a5232 |
12 | 1b5aa1242b |
13 | c4c92c884 |
14 | 6bb762c95 |
15 | 3e1bd1bab |
hex | 25a12b8e3 |
10101111011 has 2 divisors, whose sum is σ = 10101111012. Its totient is φ = 10101111010.
The previous prime is 10101110993. The next prime is 10101111023. The reversal of 10101111011 is 11011110101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10101111011 - 222 = 10096916707 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10101111011.
It is not a weakly prime, because it can be changed into another prime (10101111061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050555505 + 5050555506.
It is an arithmetic number, because the mean of its divisors is an integer number (5050555506).
Almost surely, 210101111011 is an apocalyptic number.
10101111011 is a deficient number, since it is larger than the sum of its proper divisors (1).
10101111011 is an equidigital number, since it uses as much as digits as its factorization.
10101111011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 10101111011 its reverse (11011110101), we get a palindrome (21112221112).
The spelling of 10101111011 in words is "ten billion, one hundred one million, one hundred eleven thousand, eleven".
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