Base | Representation |
---|---|
bin | 11101010000000011111… |
… | …001111011001110100101 |
3 | 21010011110000222210010122 |
4 | 131100003321323032211 |
5 | 230413201203222411 |
6 | 4135233141531325 |
7 | 265140255610565 |
oct | 35200371731645 |
9 | 7104400883118 |
10 | 2010110210981 |
11 | 7055348a0a54 |
12 | 2856a5a13b45 |
13 | 11772502bc32 |
14 | 6d40b500da5 |
15 | 3744a8aa9db |
hex | 1d403e7b3a5 |
2010110210981 has 2 divisors, whose sum is σ = 2010110210982. Its totient is φ = 2010110210980.
The previous prime is 2010110210923. The next prime is 2010110211041. The reversal of 2010110210981 is 1890120110102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1693293202756 + 316817008225 = 1301266^2 + 562865^2 .
It is a cyclic number.
It is not a de Polignac number, because 2010110210981 - 238 = 1735232304037 is a prime.
It is a super-2 number, since 2×20101102109812 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2010110210981.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2010110210681) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005055105490 + 1005055105491.
It is an arithmetic number, because the mean of its divisors is an integer number (1005055105491).
Almost surely, 22010110210981 is an apocalyptic number.
It is an amenable number.
2010110210981 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010110210981 is an equidigital number, since it uses as much as digits as its factorization.
2010110210981 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 26.
The spelling of 2010110210981 in words is "two trillion, ten billion, one hundred ten million, two hundred ten thousand, nine hundred eighty-one".
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