Base | Representation |
---|---|
bin | 10011110011000010101010… |
… | …010110001101000000111111 |
3 | 102102021212000022122021220012 |
4 | 103303002222112031000333 |
5 | 42403030222323043321 |
6 | 505103334452013435 |
7 | 24224426355555362 |
oct | 2363025226150077 |
9 | 372255008567805 |
10 | 87070434971711 |
11 | 2581a400690204 |
12 | 9922a0060127b |
13 | 3977925a6c6a9 |
14 | 17703354ac0d9 |
15 | a0ed7da1905b |
hex | 4f30aa58d03f |
87070434971711 has 2 divisors, whose sum is σ = 87070434971712. Its totient is φ = 87070434971710.
The previous prime is 87070434971687. The next prime is 87070434971719. The reversal of 87070434971711 is 11717943407078.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87070434971711 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (87070434971719) 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, 43535217485855 + 43535217485856.
It is an arithmetic number, because the mean of its divisors is an integer number (43535217485856).
Almost surely, 287070434971711 is an apocalyptic number.
87070434971711 is a deficient number, since it is larger than the sum of its proper divisors (1).
87070434971711 is an equidigital number, since it uses as much as digits as its factorization.
87070434971711 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8297856, while the sum is 59.
The spelling of 87070434971711 in words is "eighty-seven trillion, seventy billion, four hundred thirty-four million, nine hundred seventy-one thousand, seven hundred eleven".
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