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10860280657 is a prime number
BaseRepresentation
bin10100001110101001…
…01011101101010001
31001000212112102022221
422013110223231101
5134220212440112
64553353301041
7533061601552
oct120724535521
931025472287
1010860280657
114673388666
122131104781
131040cb7c95
14750500329
15438690e07
hex28752bb51

10860280657 has 2 divisors, whose sum is σ = 10860280658. Its totient is φ = 10860280656.

The previous prime is 10860280621. The next prime is 10860280687. The reversal of 10860280657 is 75608206801.

10860280657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9784375056 + 1075905601 = 98916^2 + 32801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10860280657 is a prime.

It is not a weakly prime, because it can be changed into another prime (10860280687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430140328 + 5430140329.

It is an arithmetic number, because the mean of its divisors is an integer number (5430140329).

Almost surely, 210860280657 is an apocalyptic number.

It is an amenable number.

10860280657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10860280657 is an equidigital number, since it uses as much as digits as its factorization.

10860280657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 10860280657 in words is "ten billion, eight hundred sixty million, two hundred eighty thousand, six hundred fifty-seven".