Base | Representation |
---|---|
bin | 10010110111111101110100… |
… | …001011100001101101001011 |
3 | 101212220202100010120011100121 |
4 | 102313331310023201231023 |
5 | 41340022040204432431 |
6 | 452314343222044111 |
7 | 23325221364565156 |
oct | 2267756413415513 |
9 | 355822303504317 |
10 | 83010782108491 |
11 | 244a4747460586 |
12 | 9388066b79637 |
13 | 3741b63409973 |
14 | 166da5983cc9d |
15 | 98e47aa2b611 |
hex | 4b7f742e1b4b |
83010782108491 has 2 divisors, whose sum is σ = 83010782108492. Its totient is φ = 83010782108490.
The previous prime is 83010782108489. The next prime is 83010782108509. The reversal of 83010782108491 is 19480128701038.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 83010782108491 - 21 = 83010782108489 is a prime.
Together with 83010782108489, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (83010782108291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41505391054245 + 41505391054246.
It is an arithmetic number, because the mean of its divisors is an integer number (41505391054246).
Almost surely, 283010782108491 is an apocalyptic number.
83010782108491 is a deficient number, since it is larger than the sum of its proper divisors (1).
83010782108491 is an equidigital number, since it uses as much as digits as its factorization.
83010782108491 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 774144, while the sum is 52.
The spelling of 83010782108491 in words is "eighty-three trillion, ten billion, seven hundred eighty-two million, one hundred eight thousand, four hundred ninety-one".
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