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56803322293 is a prime number
BaseRepresentation
bin110100111001101111…
…011110100110110101
312102121201110202022121
4310321233132212311
51412313122303133
642032312155541
74050432162424
oct647157364665
9172551422277
1056803322293
11220a9aa3863
12b013398bb1
1354833b2913
142a6c0d12bb
151726cae02d
hexd39bde9b5

56803322293 has 2 divisors, whose sum is σ = 56803322294. Its totient is φ = 56803322292.

The previous prime is 56803322269. The next prime is 56803322309. The reversal of 56803322293 is 39222330865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46451887729 + 10351434564 = 215527^2 + 101742^2 .

It is a cyclic number.

It is not a de Polignac number, because 56803322293 - 221 = 56801225141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56803322243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28401661146 + 28401661147.

It is an arithmetic number, because the mean of its divisors is an integer number (28401661147).

Almost surely, 256803322293 is an apocalyptic number.

It is an amenable number.

56803322293 is a deficient number, since it is larger than the sum of its proper divisors (1).

56803322293 is an equidigital number, since it uses as much as digits as its factorization.

56803322293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 56803322293 in words is "fifty-six billion, eight hundred three million, three hundred twenty-two thousand, two hundred ninety-three".