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26158430341 is a prime number
BaseRepresentation
bin11000010111001010…
…011111100010000101
32111112000200221111101
4120113022133202011
5412033024232331
620003401540101
71614141663211
oct302712374205
974460627441
1026158430341
111010382a97a
1250a04a4631
13260b534864
1413a2175941
15a3174b061
hex61729f885

26158430341 has 2 divisors, whose sum is σ = 26158430342. Its totient is φ = 26158430340.

The previous prime is 26158430299. The next prime is 26158430369. The reversal of 26158430341 is 14303485162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26156269441 + 2160900 = 161729^2 + 1470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26158430341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26158430341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26158430371) 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, 13079215170 + 13079215171.

It is an arithmetic number, because the mean of its divisors is an integer number (13079215171).

Almost surely, 226158430341 is an apocalyptic number.

It is an amenable number.

26158430341 is a deficient number, since it is larger than the sum of its proper divisors (1).

26158430341 is an equidigital number, since it uses as much as digits as its factorization.

26158430341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 26158430341 in words is "twenty-six billion, one hundred fifty-eight million, four hundred thirty thousand, three hundred forty-one".