Base | Representation |
---|---|
bin | 11101101110011000001… |
… | …00111101110100100011 |
3 | 10121122020022122201210022 |
4 | 32313030010331310203 |
5 | 113213141230244021 |
6 | 2101105410024055 |
7 | 133534352064512 |
oct | 16671404756443 |
9 | 3548208581708 |
10 | 1021331103011 |
11 | 36416486634a |
12 | 145b3587802b |
13 | 7540767b49b |
14 | 3760b428679 |
15 | 1b8792b81ab |
hex | edcc13dd23 |
1021331103011 has 2 divisors, whose sum is σ = 1021331103012. Its totient is φ = 1021331103010.
The previous prime is 1021331102917. The next prime is 1021331103049. The reversal of 1021331103011 is 1103011331201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1021331103011 - 226 = 1021263994147 is a prime.
It is a super-2 number, since 2×10213311030112 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1021334103011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510665551505 + 510665551506.
It is an arithmetic number, because the mean of its divisors is an integer number (510665551506).
Almost surely, 21021331103011 is an apocalyptic number.
1021331103011 is a deficient number, since it is larger than the sum of its proper divisors (1).
1021331103011 is an equidigital number, since it uses as much as digits as its factorization.
1021331103011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 1021331103011 its reverse (1103011331201), we get a palindrome (2124342434212).
The spelling of 1021331103011 in words is "one trillion, twenty-one billion, three hundred thirty-one million, one hundred three thousand, eleven".
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