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BaseRepresentation
bin100100011000101101111111…
…1100011010111001110011011
31112222020010011221222211122111
41020301123333203113032123
5313422302020032023304
63052411555555533151
7124262221260252202
oct11061337743271633
91488203157884574
10320056660423579
1192a862a3a49402
122ba9115bbba1b7
13109782a12b78c1
145906b79bc8239
15270061cb78704
hex12316ff8d739b

320056660423579 has 2 divisors, whose sum is σ = 320056660423580. Its totient is φ = 320056660423578.

The previous prime is 320056660423561. The next prime is 320056660423589. The reversal of 320056660423579 is 975324066650023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320056660423579 - 229 = 320056123552667 is a prime.

It is not a weakly prime, because it can be changed into another prime (320056660423589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160028330211789 + 160028330211790.

It is an arithmetic number, because the mean of its divisors is an integer number (160028330211790).

Almost surely, 2320056660423579 is an apocalyptic number.

320056660423579 is a deficient number, since it is larger than the sum of its proper divisors (1).

320056660423579 is an equidigital number, since it uses as much as digits as its factorization.

320056660423579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48988800, while the sum is 58.

The spelling of 320056660423579 in words is "three hundred twenty trillion, fifty-six billion, six hundred sixty million, four hundred twenty-three thousand, five hundred seventy-nine".