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1361300617 is a prime number
BaseRepresentation
bin101000100100011…
…1100110010001001
310111212112020101101
41101020330302021
510241443104432
6343025221401
745506602315
oct12110746211
93455466341
101361300617
11639467336
1231ba91861
1318904bc31
14ccb1ab45
157e79d4e7
hex5123cc89

1361300617 has 2 divisors, whose sum is σ = 1361300618. Its totient is φ = 1361300616.

The previous prime is 1361300599. The next prime is 1361300627. The reversal of 1361300617 is 7160031631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1279922176 + 81378441 = 35776^2 + 9021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361300617 - 211 = 1361298569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1361300627) 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, 680650308 + 680650309.

It is an arithmetic number, because the mean of its divisors is an integer number (680650309).

Almost surely, 21361300617 is an apocalyptic number.

It is an amenable number.

1361300617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361300617 is an equidigital number, since it uses as much as digits as its factorization.

1361300617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1361300617 is about 36895.8075802658. The cubic root of 1361300617 is about 1108.2847238083.

The spelling of 1361300617 in words is "one billion, three hundred sixty-one million, three hundred thousand, six hundred seventeen".