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115027241869 is a prime number
BaseRepresentation
bin110101100100000101…
…0000110101110001101
3101222220110001022202101
41223020022012232031
53341033433214434
6124502012555101
711211324265201
oct1531012065615
9358813038671
10115027241869
1144867974361
121a362482a91
13ab01ba6237
1457d2b36b01
152ed3630b14
hex1ac8286b8d

115027241869 has 2 divisors, whose sum is σ = 115027241870. Its totient is φ = 115027241868.

The previous prime is 115027241827. The next prime is 115027241941. The reversal of 115027241869 is 968142720511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115026114025 + 1127844 = 339155^2 + 1062^2 .

It is an emirp because it is prime and its reverse (968142720511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115027241869 - 229 = 114490370957 is a prime.

It is a super-2 number, since 2×1150272418692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115025241869) 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, 57513620934 + 57513620935.

It is an arithmetic number, because the mean of its divisors is an integer number (57513620935).

Almost surely, 2115027241869 is an apocalyptic number.

It is an amenable number.

115027241869 is a deficient number, since it is larger than the sum of its proper divisors (1).

115027241869 is an equidigital number, since it uses as much as digits as its factorization.

115027241869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 115027241869 in words is "one hundred fifteen billion, twenty-seven million, two hundred forty-one thousand, eight hundred sixty-nine".