Base | Representation |
---|---|
bin | 1011111100110111011110… |
… | …0001000111111000111101 |
3 | 1201112012102210202122201202 |
4 | 2333031313201013320331 |
5 | 3210242323343131422 |
6 | 43540324121345245 |
7 | 2524233064131443 |
oct | 277156741077075 |
9 | 51465383678652 |
10 | 13140310130237 |
11 | 4206857557314 |
12 | 158281b338225 |
13 | 744183884114 |
14 | 335dcc902b93 |
15 | 17bc22718b92 |
hex | bf377847e3d |
13140310130237 has 2 divisors, whose sum is σ = 13140310130238. Its totient is φ = 13140310130236.
The previous prime is 13140310130159. The next prime is 13140310130251. The reversal of 13140310130237 is 73203101304131.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11680222157956 + 1460087972281 = 3417634^2 + 1208341^2 .
It is a cyclic number.
It is not a de Polignac number, because 13140310130237 - 218 = 13140309868093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13140310130287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570155065118 + 6570155065119.
It is an arithmetic number, because the mean of its divisors is an integer number (6570155065119).
Almost surely, 213140310130237 is an apocalyptic number.
It is an amenable number.
13140310130237 is a deficient number, since it is larger than the sum of its proper divisors (1).
13140310130237 is an equidigital number, since it uses as much as digits as its factorization.
13140310130237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 29.
Adding to 13140310130237 its reverse (73203101304131), we get a palindrome (86343411434368).
The spelling of 13140310130237 in words is "thirteen trillion, one hundred forty billion, three hundred ten million, one hundred thirty thousand, two hundred thirty-seven".
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