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1361434093 is a prime number
BaseRepresentation
bin101000100100101…
…1101010111101101
310111212210000110221
41101021131113231
510242011342333
6343032131341
745510666415
oct12111352755
93455700427
101361434093
11639548648
1231bb36b51
13189097906
14ccb53645
157e7c7d2d
hex5125d5ed

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".