Base | Representation |
---|---|
bin | 100110010100111111… |
… | …0111110111000101011 |
3 | 21212110020102222102221 |
4 | 1030221332332320223 |
5 | 2322032020124422 |
6 | 101451230134511 |
7 | 5642454605464 |
oct | 1145176767053 |
9 | 255406388387 |
10 | 82308754987 |
11 | 319a8167958 |
12 | 13b51051437 |
13 | 79b9553c24 |
14 | 3dab645d6b |
15 | 221b01e3c7 |
hex | 1329fbee2b |
82308754987 has 2 divisors, whose sum is σ = 82308754988. Its totient is φ = 82308754986.
The previous prime is 82308754967. The next prime is 82308754993. The reversal of 82308754987 is 78945780328.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 82308754987 - 219 = 82308230699 is a prime.
It is a super-2 number, since 2×823087549872 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (82308754967) 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, 41154377493 + 41154377494.
It is an arithmetic number, because the mean of its divisors is an integer number (41154377494).
Almost surely, 282308754987 is an apocalyptic number.
82308754987 is a deficient number, since it is larger than the sum of its proper divisors (1).
82308754987 is an equidigital number, since it uses as much as digits as its factorization.
82308754987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27095040, while the sum is 61.
The spelling of 82308754987 in words is "eighty-two billion, three hundred eight million, seven hundred fifty-four thousand, nine hundred eighty-seven".
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