Base | Representation |
---|---|
bin | 111111011011001100… |
… | …111100010001101111 |
3 | 20111210011010202111001 |
4 | 333123030330101233 |
5 | 2103433120043432 |
6 | 51141412341131 |
7 | 4630430255362 |
oct | 773314742157 |
9 | 214704122431 |
10 | 68102112367 |
11 | 26977959aa3 |
12 | 112473147a7 |
13 | 65641a3413 |
14 | 342093c0d9 |
15 | 1b88bbd9e7 |
hex | fdb33c46f |
68102112367 has 2 divisors, whose sum is σ = 68102112368. Its totient is φ = 68102112366.
The previous prime is 68102112317. The next prime is 68102112383. The reversal of 68102112367 is 76321120186.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68102112367 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68102112317) 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, 34051056183 + 34051056184.
It is an arithmetic number, because the mean of its divisors is an integer number (34051056184).
Almost surely, 268102112367 is an apocalyptic number.
68102112367 is a deficient number, since it is larger than the sum of its proper divisors (1).
68102112367 is an equidigital number, since it uses as much as digits as its factorization.
68102112367 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24192, while the sum is 37.
The spelling of 68102112367 in words is "sixty-eight billion, one hundred two million, one hundred twelve thousand, three hundred sixty-seven".
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