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115354205423 is a prime number
BaseRepresentation
bin110101101101110100…
…1010111110011101111
3102000202020021210102122
41223123221113303233
53342221134033143
6124554252543155
711222404365542
oct1533351276357
9360666253378
10115354205423
1144a15494976
121a433a81abb
13ab54854bb2
145824328859
1530021b8c68
hex1adba57cef

115354205423 has 2 divisors, whose sum is σ = 115354205424. Its totient is φ = 115354205422.

The previous prime is 115354205413. The next prime is 115354205429. The reversal of 115354205423 is 324502453511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115354205423 - 212 = 115354201327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115354205429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57677102711 + 57677102712.

It is an arithmetic number, because the mean of its divisors is an integer number (57677102712).

Almost surely, 2115354205423 is an apocalyptic number.

115354205423 is a deficient number, since it is larger than the sum of its proper divisors (1).

115354205423 is an equidigital number, since it uses as much as digits as its factorization.

115354205423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 115354205423 its reverse (324502453511), we get a palindrome (439856658934).

The spelling of 115354205423 in words is "one hundred fifteen billion, three hundred fifty-four million, two hundred five thousand, four hundred twenty-three".