Base | Representation |
---|---|
bin | 100100010111101111… |
… | …0111110010110010111 |
3 | 21110121100022221222211 |
4 | 1020233132332112113 |
5 | 2234430122411213 |
6 | 55514215534251 |
7 | 5433353362114 |
oct | 1105736762627 |
9 | 243540287884 |
10 | 78106060183 |
11 | 30140920068 |
12 | 1317968a387 |
13 | 7499943778 |
14 | 3acd40b90b |
15 | 20720ab53d |
hex | 122f7be597 |
78106060183 has 2 divisors, whose sum is σ = 78106060184. Its totient is φ = 78106060182.
The previous prime is 78106060147. The next prime is 78106060213. The reversal of 78106060183 is 38106060187.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-78106060183 is a prime.
It is a super-2 number, since 2×781060601832 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (78106010183) 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, 39053030091 + 39053030092.
It is an arithmetic number, because the mean of its divisors is an integer number (39053030092).
Almost surely, 278106060183 is an apocalyptic number.
78106060183 is a deficient number, since it is larger than the sum of its proper divisors (1).
78106060183 is an equidigital number, since it uses as much as digits as its factorization.
78106060183 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48384, while the sum is 40.
The spelling of 78106060183 in words is "seventy-eight billion, one hundred six million, sixty thousand, one hundred eighty-three".
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