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BaseRepresentation
bin10001110111111110001…
…111010100000011111111
311100102112111200102221101
4101313332033110003333
5130111110230402214
62340142034313531
7154513122064234
oct21677617240377
94312474612841
101228331106559
11433a28983847
1217a0857288a7
138baa5ca509b
144364706778b
1521e42057774
hex11dfe3d40ff

1228331106559 has 2 divisors, whose sum is σ = 1228331106560. Its totient is φ = 1228331106558.

The previous prime is 1228331106553. The next prime is 1228331106631. The reversal of 1228331106559 is 9556011338221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1228331106559 - 23 = 1228331106551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1228331106551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614165553279 + 614165553280.

It is an arithmetic number, because the mean of its divisors is an integer number (614165553280).

Almost surely, 21228331106559 is an apocalyptic number.

1228331106559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228331106559 is an equidigital number, since it uses as much as digits as its factorization.

1228331106559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 1228331106559 in words is "one trillion, two hundred twenty-eight billion, three hundred thirty-one million, one hundred six thousand, five hundred fifty-nine".