Base | Representation |
---|---|
bin | 111100001001001… |
… | …1101011011000011 |
3 | 12012122102100122122 |
4 | 1320102131123003 |
5 | 13113113330102 |
6 | 532130554455 |
7 | 101003416061 |
oct | 17022353303 |
9 | 5178370578 |
10 | 2018105027 |
11 | 9461931a4 |
12 | 483a38a2b |
13 | 2621460b3 |
14 | 15204d031 |
15 | bc28c0a2 |
hex | 7849d6c3 |
2018105027 has 2 divisors, whose sum is σ = 2018105028. Its totient is φ = 2018105026.
The previous prime is 2018105017. The next prime is 2018105051. The reversal of 2018105027 is 7205018102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2018105027 - 28 = 2018104771 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2018104987 and 2018105005.
It is not a weakly prime, because it can be changed into another prime (2018105017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009052513 + 1009052514.
It is an arithmetic number, because the mean of its divisors is an integer number (1009052514).
Almost surely, 22018105027 is an apocalyptic number.
2018105027 is a deficient number, since it is larger than the sum of its proper divisors (1).
2018105027 is an equidigital number, since it uses as much as digits as its factorization.
2018105027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1120, while the sum is 26.
The square root of 2018105027 is about 44923.3238641132. The cubic root of 2018105027 is about 1263.7114526801.
The spelling of 2018105027 in words is "two billion, eighteen million, one hundred five thousand, twenty-seven".
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