Base | Representation |
---|---|
bin | 100001001101110111… |
… | …0101111111101100101 |
3 | 20211010021010020010012 |
4 | 1002123232233331211 |
5 | 2132042020402133 |
6 | 52434120340005 |
7 | 5103451461344 |
oct | 1023356577545 |
9 | 224107106105 |
10 | 71332200293 |
11 | 28285192952 |
12 | 119a9014605 |
13 | 695a447c53 |
14 | 3649919b5b |
15 | 1cc7561b48 |
hex | 109bbaff65 |
71332200293 has 2 divisors, whose sum is σ = 71332200294. Its totient is φ = 71332200292.
The previous prime is 71332200281. The next prime is 71332200341. The reversal of 71332200293 is 39200223317.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 57246783169 + 14085417124 = 239263^2 + 118682^2 .
It is a cyclic number.
It is not a de Polignac number, because 71332200293 - 210 = 71332199269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (71332200193) 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, 35666100146 + 35666100147.
It is an arithmetic number, because the mean of its divisors is an integer number (35666100147).
Almost surely, 271332200293 is an apocalyptic number.
It is an amenable number.
71332200293 is a deficient number, since it is larger than the sum of its proper divisors (1).
71332200293 is an equidigital number, since it uses as much as digits as its factorization.
71332200293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608, while the sum is 32.
The spelling of 71332200293 in words is "seventy-one billion, three hundred thirty-two million, two hundred thousand, two hundred ninety-three".
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