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10422572257 is a prime number
BaseRepresentation
bin10011011010011101…
…11101010011100001
3222220100220112021201
421231032331103201
5132321134303012
64442115521201
7516165255016
oct115516752341
928810815251
1010422572257
1144692a7889
12202a5b9201
13ca1402c26
1470c32170d
1541002e857
hex26d3bd4e1

10422572257 has 2 divisors, whose sum is σ = 10422572258. Its totient is φ = 10422572256.

The previous prime is 10422572233. The next prime is 10422572317. The reversal of 10422572257 is 75227522401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7058688256 + 3363884001 = 84016^2 + 57999^2 .

It is a cyclic number.

It is not a de Polignac number, because 10422572257 - 27 = 10422572129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10422572557) 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, 5211286128 + 5211286129.

It is an arithmetic number, because the mean of its divisors is an integer number (5211286129).

Almost surely, 210422572257 is an apocalyptic number.

It is an amenable number.

10422572257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422572257 is an equidigital number, since it uses as much as digits as its factorization.

10422572257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 10422572257 in words is "ten billion, four hundred twenty-two million, five hundred seventy-two thousand, two hundred fifty-seven".