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13260664203055 = 56161970238429
BaseRepresentation
bin1100000011110111110100…
…1011011110011100101111
31201221201002111012000211021
43000331331023132130233
53214230320013444210
644111510503035011
72536023422643223
oct300757513363457
951851074160737
1013260664203055
1142528a82685a5
1215a200973ba67
1375262421c419
1433bb68c96783
1517ee1880ebda
hexc0f7d2de72f

13260664203055 has 16 divisors (see below), whose sum is σ = 16199791495200. Its totient is φ = 10417763640960.

The previous prime is 13260664203037. The next prime is 13260664203079. The reversal of 13260664203055 is 55030246606231.

It is not a de Polignac number, because 13260664203055 - 213 = 13260664194863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34930420 + ... + 35308009.

It is an arithmetic number, because the mean of its divisors is an integer number (1012486968450).

Almost surely, 213260664203055 is an apocalyptic number.

13260664203055 is a deficient number, since it is larger than the sum of its proper divisors (2939127292145).

13260664203055 is an equidigital number, since it uses as much as digits as its factorization.

13260664203055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70239114.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 13260664203055 in words is "thirteen trillion, two hundred sixty billion, six hundred sixty-four million, two hundred three thousand, fifty-five".

Divisors: 1 5 61 305 619 3095 37759 188795 70238429 351192145 4284544169 21422720845 43477587551 217387937755 2652132840611 13260664203055