Base | Representation |
---|---|
bin | 10000111111100… |
… | …110111101010011 |
3 | 201212111002112022 |
4 | 100333212331103 |
5 | 1040442010344 |
6 | 44142522055 |
7 | 10031252531 |
oct | 2077467523 |
9 | 655432468 |
10 | 285110099 |
11 | 136a3448a |
12 | 7b59632b |
13 | 470b6601 |
14 | 29c19151 |
15 | 1a06c0ee |
hex | 10fe6f53 |
285110099 has 2 divisors, whose sum is σ = 285110100. Its totient is φ = 285110098.
The previous prime is 285110087. The next prime is 285110113. The reversal of 285110099 is 990011582.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-285110099 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (285110299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142555049 + 142555050.
It is an arithmetic number, because the mean of its divisors is an integer number (142555050).
Almost surely, 2285110099 is an apocalyptic number.
285110099 is a deficient number, since it is larger than the sum of its proper divisors (1).
285110099 is an equidigital number, since it uses as much as digits as its factorization.
285110099 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 35.
The square root of 285110099 is about 16885.2035522229. The cubic root of 285110099 is about 658.1691676474.
The spelling of 285110099 in words is "two hundred eighty-five million, one hundred ten thousand, ninety-nine".
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