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1282798414943 is a prime number
BaseRepresentation
bin10010101010101100101…
…111100110110001011111
311112122010102112101121022
4102222230233212301133
5132004132343234233
62421150501554355
7161451640421543
oct22525457466137
94478112471538
101282798414943
114550392987a1
121887467159bb
1393c76413446
1446132bd3a23
152357dbce398
hex12aacbe6c5f

1282798414943 has 2 divisors, whose sum is σ = 1282798414944. Its totient is φ = 1282798414942.

The previous prime is 1282798414867. The next prime is 1282798415011. The reversal of 1282798414943 is 3494148972821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1282798414943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282798414343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641399207471 + 641399207472.

It is an arithmetic number, because the mean of its divisors is an integer number (641399207472).

Almost surely, 21282798414943 is an apocalyptic number.

1282798414943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282798414943 is an equidigital number, since it uses as much as digits as its factorization.

1282798414943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 62.

The spelling of 1282798414943 in words is "one trillion, two hundred eighty-two billion, seven hundred ninety-eight million, four hundred fourteen thousand, nine hundred forty-three".