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320056660425443 is a prime number
BaseRepresentation
bin100100011000101101111111…
…1100011010111101011100011
31112222020010011221222221012112
41020301123333203113223203
5313422302020032103233
63052411555555545535
7124262221260260504
oct11061337743275343
91488203157887175
10320056660425443
1192a862a3a4a847
122ba9115bbbb2ab
13109782a12b86c6
145906b79bc8bab
15270061cb79048
hex12316ff8d7ae3

320056660425443 has 2 divisors, whose sum is σ = 320056660425444. Its totient is φ = 320056660425442.

The previous prime is 320056660425433. The next prime is 320056660425487. The reversal of 320056660425443 is 344524066650023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320056660425443 - 224 = 320056643648227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320056660425391 and 320056660425400.

It is not a weakly prime, because it can be changed into another prime (320056660425433) 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, 160028330212721 + 160028330212722.

It is an arithmetic number, because the mean of its divisors is an integer number (160028330212722).

Almost surely, 2320056660425443 is an apocalyptic number.

320056660425443 is a deficient number, since it is larger than the sum of its proper divisors (1).

320056660425443 is an equidigital number, since it uses as much as digits as its factorization.

320056660425443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 320056660425443 in words is "three hundred twenty trillion, fifty-six billion, six hundred sixty million, four hundred twenty-five thousand, four hundred forty-three".