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10528052981 is a prime number
BaseRepresentation
bin10011100111000010…
…10101011011110101
31000011201101111122012
421303201111123311
5133030140143411
64500404414005
7521615655005
oct116341253365
930151344565
1010528052981
1145128a2036
1220599a7305
13cba215264
1471c33c005
1541941818b
hex2738556f5

10528052981 has 2 divisors, whose sum is σ = 10528052982. Its totient is φ = 10528052980.

The previous prime is 10528052971. The next prime is 10528052989. The reversal of 10528052981 is 18925082501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10117342225 + 410710756 = 100585^2 + 20266^2 .

It is a cyclic number.

It is not a de Polignac number, because 10528052981 - 218 = 10527790837 is a prime.

It is a super-2 number, since 2×105280529812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10528052989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5264026490 + 5264026491.

It is an arithmetic number, because the mean of its divisors is an integer number (5264026491).

Almost surely, 210528052981 is an apocalyptic number.

It is an amenable number.

10528052981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10528052981 is an equidigital number, since it uses as much as digits as its factorization.

10528052981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 41.

The spelling of 10528052981 in words is "ten billion, five hundred twenty-eight million, fifty-two thousand, nine hundred eighty-one".