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1028455483127 is a prime number
BaseRepresentation
bin11101111011101001011…
…10010100011011110111
310122022121211102202000112
432331310232110123313
5113322234100430002
62104244350133235
7134206041240152
oct16756456243367
93568554382015
101028455483127
113671903435a6
121473a37b121b
1375ca1682c17
1437ac56c0c99
151bb449a0852
hexef74b946f7

1028455483127 has 2 divisors, whose sum is σ = 1028455483128. Its totient is φ = 1028455483126.

The previous prime is 1028455483087. The next prime is 1028455483163. The reversal of 1028455483127 is 7213845548201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7213845548201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1028455483127 - 226 = 1028388374263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028455482127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514227741563 + 514227741564.

It is an arithmetic number, because the mean of its divisors is an integer number (514227741564).

Almost surely, 21028455483127 is an apocalyptic number.

1028455483127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028455483127 is an equidigital number, since it uses as much as digits as its factorization.

1028455483127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 1028455483127 in words is "one trillion, twenty-eight billion, four hundred fifty-five million, four hundred eighty-three thousand, one hundred twenty-seven".