Base | Representation |
---|---|
bin | 100101011011100101… |
… | …1100110110010010111 |
3 | 21200111000012110011222 |
4 | 1022313023212302113 |
5 | 2304110431344221 |
6 | 100532143520555 |
7 | 5543646354206 |
oct | 1126713466227 |
9 | 250430173158 |
10 | 80382684311 |
11 | 310a9a25506 |
12 | 136b3bb915b |
13 | 77704c2a37 |
14 | 3c6791323d |
15 | 2156db19ab |
hex | 12b72e6c97 |
80382684311 has 2 divisors, whose sum is σ = 80382684312. Its totient is φ = 80382684310.
The previous prime is 80382684259. The next prime is 80382684323. The reversal of 80382684311 is 11348628308.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80382684311 - 226 = 80315575447 is a prime.
It is a super-2 number, since 2×803826843112 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80382684341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40191342155 + 40191342156.
It is an arithmetic number, because the mean of its divisors is an integer number (40191342156).
Almost surely, 280382684311 is an apocalyptic number.
80382684311 is a deficient number, since it is larger than the sum of its proper divisors (1).
80382684311 is an equidigital number, since it uses as much as digits as its factorization.
80382684311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 221184, while the sum is 44.
The spelling of 80382684311 in words is "eighty billion, three hundred eighty-two million, six hundred eighty-four thousand, three hundred eleven".
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