Base | Representation |
---|---|
bin | 101101101101000101010110… |
… | …001010100001110111110101 |
3 | 222100201101111011000021121221 |
4 | 231231011112022201313311 |
5 | 202321322402231131403 |
6 | 1551302452104110341 |
7 | 60224336250650302 |
oct | 5555052612416765 |
9 | 870641434007557 |
10 | 201010210020853 |
11 | 59058a51260002 |
12 | 1a6651607653b1 |
13 | 88212488ca37c |
14 | 378cd360600a9 |
15 | 1838b0bd4bdbd |
hex | b6d1562a1df5 |
201010210020853 has 2 divisors, whose sum is σ = 201010210020854. Its totient is φ = 201010210020852.
The previous prime is 201010210020839. The next prime is 201010210020889. The reversal of 201010210020853 is 358020012010102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 148065042567204 + 52945167453649 = 12168198^2 + 7276343^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201010210020853 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201010210020253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505105010426 + 100505105010427.
It is an arithmetic number, because the mean of its divisors is an integer number (100505105010427).
Almost surely, 2201010210020853 is an apocalyptic number.
It is an amenable number.
201010210020853 is a deficient number, since it is larger than the sum of its proper divisors (1).
201010210020853 is an equidigital number, since it uses as much as digits as its factorization.
201010210020853 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 960, while the sum is 25.
Adding to 201010210020853 its reverse (358020012010102), we get a palindrome (559030222030955).
The spelling of 201010210020853 in words is "two hundred one trillion, ten billion, two hundred ten million, twenty thousand, eight hundred fifty-three".
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