Base | Representation |
---|---|
bin | 1100001001100011111000… |
… | …0111010010010111011111 |
3 | 1202022001100012020121110122 |
4 | 3002120332013102113133 |
5 | 3222330440414410231 |
6 | 44224432042225155 |
7 | 2546053236546662 |
oct | 302307607222737 |
9 | 52261305217418 |
10 | 13358390388191 |
11 | 4290297137962 |
12 | 15b8b41ab51bb |
13 | 75b8c9924484 |
14 | 342799d436d9 |
15 | 1827380eb77b |
hex | c263e1d25df |
13358390388191 has 2 divisors, whose sum is σ = 13358390388192. Its totient is φ = 13358390388190.
The previous prime is 13358390388173. The next prime is 13358390388199. The reversal of 13358390388191 is 19188309385331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13358390388191 - 218 = 13358390126047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13358390388199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6679195194095 + 6679195194096.
It is an arithmetic number, because the mean of its divisors is an integer number (6679195194096).
Almost surely, 213358390388191 is an apocalyptic number.
13358390388191 is a deficient number, since it is larger than the sum of its proper divisors (1).
13358390388191 is an equidigital number, since it uses as much as digits as its factorization.
13358390388191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16796160, while the sum is 62.
The spelling of 13358390388191 in words is "thirteen trillion, three hundred fifty-eight billion, three hundred ninety million, three hundred eighty-eight thousand, one hundred ninety-one".
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