Base | Representation |
---|---|
bin | 11101001001100100101010… |
… | …110010011100101010001011 |
3 | 121210220220200211020001211111 |
4 | 131021210222302130222023 |
5 | 113300422022322422323 |
6 | 1132354452224111151 |
7 | 36001142110623652 |
oct | 3511445262345213 |
9 | 553826624201744 |
10 | 128201196685963 |
11 | 37937905370505 |
12 | 124663014654b7 |
13 | 566c423243bab |
14 | 2392d846da199 |
15 | ec4c19b23c0d |
hex | 74992ac9ca8b |
128201196685963 has 2 divisors, whose sum is σ = 128201196685964. Its totient is φ = 128201196685962.
The previous prime is 128201196685927. The next prime is 128201196685987. The reversal of 128201196685963 is 369586691102821.
It is a strong prime.
It is an emirp because it is prime and its reverse (369586691102821) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 128201196685963 - 29 = 128201196685451 is a prime.
It is not a weakly prime, because it can be changed into another prime (128201196185963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64100598342981 + 64100598342982.
It is an arithmetic number, because the mean of its divisors is an integer number (64100598342982).
Almost surely, 2128201196685963 is an apocalyptic number.
128201196685963 is a deficient number, since it is larger than the sum of its proper divisors (1).
128201196685963 is an equidigital number, since it uses as much as digits as its factorization.
128201196685963 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 67184640, while the sum is 67.
The spelling of 128201196685963 in words is "one hundred twenty-eight trillion, two hundred one billion, one hundred ninety-six million, six hundred eighty-five thousand, nine hundred sixty-three".
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