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1005283285087 is a prime number
BaseRepresentation
bin11101010000011111000…
…11011001100001011111
310120002210220212010010111
432220033203121201133
5112432310010110322
62045453141350451
7132425566635364
oct16501743314137
93502726763114
101005283285087
1135837a230204
121429b7408427
1373a4aa22133
1436927daa46b
151b23a4c9177
hexea0f8d985f

1005283285087 has 2 divisors, whose sum is σ = 1005283285088. Its totient is φ = 1005283285086.

The previous prime is 1005283285081. The next prime is 1005283285133. The reversal of 1005283285087 is 7805823825001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1005283285087 - 231 = 1003135801439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1005283285087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005283285081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502641642543 + 502641642544.

It is an arithmetic number, because the mean of its divisors is an integer number (502641642544).

Almost surely, 21005283285087 is an apocalyptic number.

1005283285087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005283285087 is an equidigital number, since it uses as much as digits as its factorization.

1005283285087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 1005283285087 in words is "one trillion, five billion, two hundred eighty-three million, two hundred eighty-five thousand, eighty-seven".