Base | Representation |
---|---|
bin | 100101010000010111… |
… | …0101010111000001111 |
3 | 21122111202101220122111 |
4 | 1022200232222320033 |
5 | 2302323014001033 |
6 | 100430530124451 |
7 | 5531423531506 |
oct | 1124056527017 |
9 | 248452356574 |
10 | 80006000143 |
11 | 30a26335083 |
12 | 13609a20727 |
13 | 7710455bb4 |
14 | 3c2d89b83d |
15 | 2133ca67cd |
hex | 12a0baae0f |
80006000143 has 2 divisors, whose sum is σ = 80006000144. Its totient is φ = 80006000142.
The previous prime is 80006000111. The next prime is 80006000189. The reversal of 80006000143 is 34100060008.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80006000143 - 25 = 80006000111 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80006001143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40003000071 + 40003000072.
It is an arithmetic number, because the mean of its divisors is an integer number (40003000072).
Almost surely, 280006000143 is an apocalyptic number.
80006000143 is a deficient number, since it is larger than the sum of its proper divisors (1).
80006000143 is an equidigital number, since it uses as much as digits as its factorization.
80006000143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 22.
The spelling of 80006000143 in words is "eighty billion, six million, one hundred forty-three", and thus it is an aban number.
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