Base | Representation |
---|---|
bin | 1001111111110011110010… |
… | …1010001001101110111101 |
3 | 1102220210212011021120210112 |
4 | 2133330330222021232331 |
5 | 2420042241240241331 |
6 | 35213325304515405 |
7 | 2213064005602103 |
oct | 237747452115675 |
9 | 42823764246715 |
10 | 10991838993341 |
11 | 3558681611908 |
12 | 129636077bb65 |
13 | 6196ab72a22b |
14 | 2a0017759c73 |
15 | 140dc9ea832b |
hex | 9ff3ca89bbd |
10991838993341 has 2 divisors, whose sum is σ = 10991838993342. Its totient is φ = 10991838993340.
The previous prime is 10991838993329. The next prime is 10991838993413. The reversal of 10991838993341 is 14339983819901.
Together with next prime (10991838993413) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10352814621241 + 639024372100 = 3217579^2 + 799390^2 .
It is a cyclic number.
It is not a de Polignac number, because 10991838993341 - 222 = 10991834799037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10991838999341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5495919496670 + 5495919496671.
It is an arithmetic number, because the mean of its divisors is an integer number (5495919496671).
Almost surely, 210991838993341 is an apocalyptic number.
It is an amenable number.
10991838993341 is a deficient number, since it is larger than the sum of its proper divisors (1).
10991838993341 is an equidigital number, since it uses as much as digits as its factorization.
10991838993341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45349632, while the sum is 68.
The spelling of 10991838993341 in words is "ten trillion, nine hundred ninety-one billion, eight hundred thirty-eight million, nine hundred ninety-three thousand, three hundred forty-one".
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