Search a number
-
+
1028214252127 is a prime number
BaseRepresentation
bin11101111011001100101…
…10000110001001011111
310122022000000111221022001
432331212112012021133
5113321240322032002
62104204411503131
7134200051636606
oct16754626061137
93568000457261
101028214252127
1136707715a137
12147336a57aa7
1375c636c099a
1437aa1648a3d
151bb2d6eea87
hexef6658625f

1028214252127 has 2 divisors, whose sum is σ = 1028214252128. Its totient is φ = 1028214252126.

The previous prime is 1028214252053. The next prime is 1028214252133. The reversal of 1028214252127 is 7212524128201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1028214252127 - 231 = 1026066768479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028214252187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514107126063 + 514107126064.

It is an arithmetic number, because the mean of its divisors is an integer number (514107126064).

Almost surely, 21028214252127 is an apocalyptic number.

1028214252127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028214252127 is an equidigital number, since it uses as much as digits as its factorization.

1028214252127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 1028214252127 in words is "one trillion, twenty-eight billion, two hundred fourteen million, two hundred fifty-two thousand, one hundred twenty-seven".