Base | Representation |
---|---|
bin | 10000110101010… |
… | …110001110001011 |
3 | 201200102102112222 |
4 | 100311112032023 |
5 | 1034244420412 |
6 | 44005124255 |
7 | 6666350144 |
oct | 2065261613 |
9 | 650372488 |
10 | 282420107 |
11 | 135467452 |
12 | 7a6b968b |
13 | 466840b8 |
14 | 29718acb |
15 | 19bda072 |
hex | 10d5638b |
282420107 has 2 divisors, whose sum is σ = 282420108. Its totient is φ = 282420106.
The previous prime is 282420097. The next prime is 282420143. The reversal of 282420107 is 701024282.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 282420107 - 24 = 282420091 is a prime.
It is a super-2 number, since 2×2824201072 = 159522233675782898, which contains 22 as substring.
It is equal to p15350507 and since 282420107 and 15350507 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (282429107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141210053 + 141210054.
It is an arithmetic number, because the mean of its divisors is an integer number (141210054).
Almost surely, 2282420107 is an apocalyptic number.
282420107 is a deficient number, since it is larger than the sum of its proper divisors (1).
282420107 is an equidigital number, since it uses as much as digits as its factorization.
282420107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1792, while the sum is 26.
The square root of 282420107 is about 16805.3594725016. The cubic root of 282420107 is about 656.0926981771.
Adding to 282420107 its reverse (701024282), we get a palindrome (983444389).
The spelling of 282420107 in words is "two hundred eighty-two million, four hundred twenty thousand, one hundred seven".
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