Base | Representation |
---|---|
bin | 101000100100101… |
… | …1101010111101101 |
3 | 10111212210000110221 |
4 | 1101021131113231 |
5 | 10242011342333 |
6 | 343032131341 |
7 | 45510666415 |
oct | 12111352755 |
9 | 3455700427 |
10 | 1361434093 |
11 | 639548648 |
12 | 31bb36b51 |
13 | 189097906 |
14 | ccb53645 |
15 | 7e7c7d2d |
hex | 5125d5ed |
1361434093 has 2 divisors, whose sum is σ = 1361434094. Its totient is φ = 1361434092.
The previous prime is 1361434079. The next prime is 1361434141. The reversal of 1361434093 is 3904341631.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1359986884 + 1447209 = 36878^2 + 1203^2 .
It is a cyclic number.
It is not a de Polignac number, because 1361434093 - 225 = 1327879661 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1361434073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680717046 + 680717047.
It is an arithmetic number, because the mean of its divisors is an integer number (680717047).
Almost surely, 21361434093 is an apocalyptic number.
It is an amenable number.
1361434093 is a deficient number, since it is larger than the sum of its proper divisors (1).
1361434093 is an equidigital number, since it uses as much as digits as its factorization.
1361434093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 1361434093 is about 36897.6163593260. The cubic root of 1361434093 is about 1108.3209451923.
The spelling of 1361434093 in words is "one billion, three hundred sixty-one million, four hundred thirty-four thousand, ninety-three".
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