Base | Representation |
---|---|
bin | 11001110001010011… |
… | …01001110111011011 |
3 | 1022201012122100212221 |
4 | 30320221221313123 |
5 | 211313322022441 |
6 | 10204511244511 |
7 | 666565331611 |
oct | 147051516733 |
9 | 38635570787 |
10 | 13835345371 |
11 | 595a767831 |
12 | 2821519737 |
13 | 13c647b8c3 |
14 | 9536956b1 |
15 | 55e95b8d1 |
hex | 338a69ddb |
13835345371 has 2 divisors, whose sum is σ = 13835345372. Its totient is φ = 13835345370.
The previous prime is 13835345369. The next prime is 13835345423. The reversal of 13835345371 is 17354353831.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13835345371 - 21 = 13835345369 is a prime.
It is a super-2 number, since 2×138353453712 (a number of 21 digits) contains 22 as substring.
Together with 13835345369, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13835345071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6917672685 + 6917672686.
It is an arithmetic number, because the mean of its divisors is an integer number (6917672686).
Almost surely, 213835345371 is an apocalyptic number.
13835345371 is a deficient number, since it is larger than the sum of its proper divisors (1).
13835345371 is an equidigital number, since it uses as much as digits as its factorization.
13835345371 is an evil number, because the sum of its binary digits is even.
The product of its digits is 453600, while the sum is 43.
The spelling of 13835345371 in words is "thirteen billion, eight hundred thirty-five million, three hundred forty-five thousand, three hundred seventy-one".
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