Base | Representation |
---|---|
bin | 101000001000000110… |
… | …1001100001111101011 |
3 | 22020102102101111222022 |
4 | 1100100031030033223 |
5 | 2402434314130103 |
6 | 103330404415055 |
7 | 6140255310134 |
oct | 1202015141753 |
9 | 266372344868 |
10 | 86171239403 |
11 | 335aa466637 |
12 | 1484a6a748b |
13 | 8183828072 |
14 | 4256600c8b |
15 | 239517e138 |
hex | 141034c3eb |
86171239403 has 2 divisors, whose sum is σ = 86171239404. Its totient is φ = 86171239402.
The previous prime is 86171239381. The next prime is 86171239417. The reversal of 86171239403 is 30493217168.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 86171239403 - 26 = 86171239339 is a prime.
It is not a weakly prime, because it can be changed into another prime (86171239303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43085619701 + 43085619702.
It is an arithmetic number, because the mean of its divisors is an integer number (43085619702).
Almost surely, 286171239403 is an apocalyptic number.
86171239403 is a deficient number, since it is larger than the sum of its proper divisors (1).
86171239403 is an equidigital number, since it uses as much as digits as its factorization.
86171239403 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 217728, while the sum is 44.
The spelling of 86171239403 in words is "eighty-six billion, one hundred seventy-one million, two hundred thirty-nine thousand, four hundred three".
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