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10545038117 is a prime number
BaseRepresentation
bin10011101001000100…
…01000001100100101
31000012220100102212022
421310202020030211
5133044012204432
64502212432525
7522213226235
oct116442101445
930186312768
1010545038117
114521443239
122063618745
13cc08b1333
147206bdcc5
1541ab70b12
hex274888325

10545038117 has 2 divisors, whose sum is σ = 10545038118. Its totient is φ = 10545038116.

The previous prime is 10545038113. The next prime is 10545038123. The reversal of 10545038117 is 71183054501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10545030721 + 7396 = 102689^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 10545038117 - 22 = 10545038113 is a prime.

It is a super-2 number, since 2×105450381172 (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 (10545038113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272519058 + 5272519059.

It is an arithmetic number, because the mean of its divisors is an integer number (5272519059).

Almost surely, 210545038117 is an apocalyptic number.

It is an amenable number.

10545038117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545038117 is an equidigital number, since it uses as much as digits as its factorization.

10545038117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 10545038117 in words is "ten billion, five hundred forty-five million, thirty-eight thousand, one hundred seventeen".