Base | Representation |
---|---|
bin | 101000101101001… |
… | …0001010011001001 |
3 | 10112012001220202022 |
4 | 1101122101103021 |
5 | 10244123403342 |
6 | 343310414225 |
7 | 45563313005 |
oct | 12132212311 |
9 | 3465056668 |
10 | 1365841097 |
11 | 640a886a5 |
12 | 321501375 |
13 | 189c7b7ca |
14 | cd57d705 |
15 | 7ed989d2 |
hex | 516914c9 |
1365841097 has 2 divisors, whose sum is σ = 1365841098. Its totient is φ = 1365841096.
The previous prime is 1365841093. The next prime is 1365841123. The reversal of 1365841097 is 7901485631.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1050991561 + 314849536 = 32419^2 + 17744^2 .
It is a cyclic number.
It is not a de Polignac number, because 1365841097 - 22 = 1365841093 is a prime.
It is not a weakly prime, because it can be changed into another prime (1365841093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682920548 + 682920549.
It is an arithmetic number, because the mean of its divisors is an integer number (682920549).
Almost surely, 21365841097 is an apocalyptic number.
It is an amenable number.
1365841097 is a deficient number, since it is larger than the sum of its proper divisors (1).
1365841097 is an equidigital number, since it uses as much as digits as its factorization.
1365841097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 181440, while the sum is 44.
The square root of 1365841097 is about 36957.2874681030. The cubic root of 1365841097 is about 1109.5155467845.
The spelling of 1365841097 in words is "one billion, three hundred sixty-five million, eight hundred forty-one thousand, ninety-seven".
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