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1028055280327 is a prime number
BaseRepresentation
bin11101111010111001101…
…11101010101011000111
310122021120221101022222121
432331130313222223013
5113320424122432302
62104140532310411
7134163111462145
oct16753467525307
93567527338877
101028055280327
11366aa544a289
121472b1772407
1375c397a022a
1437a884a6595
151bb1e79be37
hexef5cdeaac7

1028055280327 has 2 divisors, whose sum is σ = 1028055280328. Its totient is φ = 1028055280326.

The previous prime is 1028055280297. The next prime is 1028055280363. The reversal of 1028055280327 is 7230825508201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028055280327 - 235 = 993695541959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028055280367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514027640163 + 514027640164.

It is an arithmetic number, because the mean of its divisors is an integer number (514027640164).

Almost surely, 21028055280327 is an apocalyptic number.

1028055280327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028055280327 is an equidigital number, since it uses as much as digits as its factorization.

1028055280327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 1028055280327 in words is "one trillion, twenty-eight billion, fifty-five million, two hundred eighty thousand, three hundred twenty-seven".