Base | Representation |
---|---|
bin | 11101101111000011111011… |
… | …11111001011011000110111 |
3 | 22120112002122122021120122001 |
4 | 32313201331333023120313 |
5 | 32032312022112444043 |
6 | 351023052511320131 |
7 | 16526114560632151 |
oct | 1667417577133067 |
9 | 276462578246561 |
10 | 65388695828023 |
11 | 1992021012a277 |
12 | 7400925b20047 |
13 | 2a64187327719 |
14 | 1220b88c33ad1 |
15 | 785d9b59874d |
hex | 3b787dfcb637 |
65388695828023 has 2 divisors, whose sum is σ = 65388695828024. Its totient is φ = 65388695828022.
The previous prime is 65388695828021. The next prime is 65388695828087. The reversal of 65388695828023 is 32082859688356.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 65388695828023 - 21 = 65388695828021 is a prime.
Together with 65388695828021, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (65388695828021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32694347914011 + 32694347914012.
It is an arithmetic number, because the mean of its divisors is an integer number (32694347914012).
Almost surely, 265388695828023 is an apocalyptic number.
65388695828023 is a deficient number, since it is larger than the sum of its proper divisors (1).
65388695828023 is an equidigital number, since it uses as much as digits as its factorization.
65388695828023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1194393600, while the sum is 73.
The spelling of 65388695828023 in words is "sixty-five trillion, three hundred eighty-eight billion, six hundred ninety-five million, eight hundred twenty-eight thousand, twenty-three".
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