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10235894257 is a prime number
BaseRepresentation
bin10011000100001101…
…10101100111110001
3222102100122022012201
421202012311213301
5131430342104012
64411410423201
7511440444211
oct114206654761
928370568181
1010235894257
114382993946
121b97b91b01
13c71831584
146d160a241
153ed957857
hex2621b59f1

10235894257 has 2 divisors, whose sum is σ = 10235894258. Its totient is φ = 10235894256.

The previous prime is 10235894243. The next prime is 10235894261. The reversal of 10235894257 is 75249853201.

10235894257 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., 9843814656 + 392079601 = 99216^2 + 19801^2 .

It is a cyclic number.

It is not a de Polignac number, because 10235894257 - 211 = 10235892209 is a prime.

It is not a weakly prime, because it can be changed into another prime (10235844257) 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, 5117947128 + 5117947129.

It is an arithmetic number, because the mean of its divisors is an integer number (5117947129).

Almost surely, 210235894257 is an apocalyptic number.

It is an amenable number.

10235894257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10235894257 is an equidigital number, since it uses as much as digits as its factorization.

10235894257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 10235894257 in words is "ten billion, two hundred thirty-five million, eight hundred ninety-four thousand, two hundred fifty-seven".