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1366301105 = 51321020017
BaseRepresentation
bin101000101110000…
…0001100110110001
310112012221021202122
41101130001212301
510244233113410
6343324324025
745600240101
oct12134014661
93465837678
101366301105
11641272274
123216a3615
1318a0accc0
14cd65d201
157ee39e55
hex517019b1

1366301105 has 8 divisors (see below), whose sum is σ = 1765681512. Its totient is φ = 1008960768.

The previous prime is 1366301087. The next prime is 1366301113. The reversal of 1366301105 is 5011036631.

It can be written as a sum of positive squares in 4 ways, for example, as 4986289 + 1361314816 = 2233^2 + 36896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1366301105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10509944 + ... + 10510073.

It is an arithmetic number, because the mean of its divisors is an integer number (220710189).

Almost surely, 21366301105 is an apocalyptic number.

It is an amenable number.

1366301105 is a deficient number, since it is larger than the sum of its proper divisors (399380407).

1366301105 is a wasteful number, since it uses less digits than its factorization.

1366301105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020035.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1366301105 is about 36963.5104528777. The cubic root of 1366301105 is about 1109.6400924439.

Adding to 1366301105 its reverse (5011036631), we get a palindrome (6377337736).

The spelling of 1366301105 in words is "one billion, three hundred sixty-six million, three hundred one thousand, one hundred five".

Divisors: 1 5 13 65 21020017 105100085 273260221 1366301105