Base | Representation |
---|---|
bin | 10010010100001010100001… |
… | …110000100101101000011011 |
3 | 101120012112222222012000211022 |
4 | 102110022201300211220123 |
5 | 41024214441304204021 |
6 | 443152223004353055 |
7 | 22652404144355552 |
oct | 2224124160455033 |
9 | 346175888160738 |
10 | 80550530538011 |
11 | 237363195a4756 |
12 | 904b29584578b |
13 | 35c3b61937911 |
14 | 15c6948b6cd99 |
15 | 94a4867ad1ab |
hex | 4942a1c25a1b |
80550530538011 has 2 divisors, whose sum is σ = 80550530538012. Its totient is φ = 80550530538010.
The previous prime is 80550530537969. The next prime is 80550530538031. The reversal of 80550530538011 is 11083503505508.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80550530538011 - 214 = 80550530521627 is a prime.
It is a super-5 number, since 5×805505305380115 (a number of 71 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (80550530538031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40275265269005 + 40275265269006.
It is an arithmetic number, because the mean of its divisors is an integer number (40275265269006).
Almost surely, 280550530538011 is an apocalyptic number.
80550530538011 is a deficient number, since it is larger than the sum of its proper divisors (1).
80550530538011 is an equidigital number, since it uses as much as digits as its factorization.
80550530538011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360000, while the sum is 44.
The spelling of 80550530538011 in words is "eighty trillion, five hundred fifty billion, five hundred thirty million, five hundred thirty-eight thousand, eleven".
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