Base | Representation |
---|---|
bin | 100101101011111101… |
… | …1100100111000001101 |
3 | 21201220022002012102001 |
4 | 1023113323210320031 |
5 | 2311222111132232 |
6 | 101102452232301 |
7 | 5563400520463 |
oct | 1132773447015 |
9 | 251808065361 |
10 | 80932130317 |
11 | 31361094415 |
12 | 1382800b691 |
13 | 782a29b00c |
14 | 3cba89a833 |
15 | 218a2456e7 |
hex | 12d7ee4e0d |
80932130317 has 2 divisors, whose sum is σ = 80932130318. Its totient is φ = 80932130316.
The previous prime is 80932130267. The next prime is 80932130353. The reversal of 80932130317 is 71303123908.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 78481781316 + 2450349001 = 280146^2 + 49501^2 .
It is a cyclic number.
It is not a de Polignac number, because 80932130317 - 27 = 80932130189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80932130017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40466065158 + 40466065159.
It is an arithmetic number, because the mean of its divisors is an integer number (40466065159).
Almost surely, 280932130317 is an apocalyptic number.
It is an amenable number.
80932130317 is a deficient number, since it is larger than the sum of its proper divisors (1).
80932130317 is an equidigital number, since it uses as much as digits as its factorization.
80932130317 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27216, while the sum is 37.
The spelling of 80932130317 in words is "eighty billion, nine hundred thirty-two million, one hundred thirty thousand, three hundred seventeen".
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