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26135141 is a prime number
BaseRepresentation
bin110001110110…
…0101001100101
31211011210200012
41203230221211
523142311031
62332100005
7435100514
oct143545145
954153605
1026135141
111383079a
128904605
135550aa6
14368467b
152463b2b
hex18eca65

26135141 has 2 divisors, whose sum is σ = 26135142. Its totient is φ = 26135140.

The previous prime is 26135129. The next prime is 26135143. The reversal of 26135141 is 14153162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17556100 + 8579041 = 4190^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 26135141 - 222 = 21940837 is a prime.

Together with 26135143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26135143) 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, 13067570 + 13067571.

It is an arithmetic number, because the mean of its divisors is an integer number (13067571).

Almost surely, 226135141 is an apocalyptic number.

It is an amenable number.

26135141 is a deficient number, since it is larger than the sum of its proper divisors (1).

26135141 is an equidigital number, since it uses as much as digits as its factorization.

26135141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 26135141 is about 5112.2540038617. The cubic root of 26135141 is about 296.7619953433.

The spelling of 26135141 in words is "twenty-six million, one hundred thirty-five thousand, one hundred forty-one".