Base | Representation |
---|---|
bin | 11010001100110101011101… |
… | …010000100101111011001001 |
3 | 120002222222222101200120011221 |
4 | 122030311131100211323021 |
5 | 110100422041001340423 |
6 | 1045024300223322041 |
7 | 33162116413625203 |
oct | 3214653520457311 |
9 | 502888871616157 |
10 | 115231242215113 |
11 | 33797328181542 |
12 | 10b10705a50321 |
13 | 4c3b34b201cbb |
14 | 2065316bb1773 |
15 | d4c6680aae5d |
hex | 68cd5d425ec9 |
115231242215113 has 2 divisors, whose sum is σ = 115231242215114. Its totient is φ = 115231242215112.
The previous prime is 115231242215041. The next prime is 115231242215129. The reversal of 115231242215113 is 311512242132511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 102673879027344 + 12557363187769 = 10132812^2 + 3543637^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-115231242215113 is a prime.
It is not a weakly prime, because it can be changed into another prime (115231242210113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57615621107556 + 57615621107557.
It is an arithmetic number, because the mean of its divisors is an integer number (57615621107557).
Almost surely, 2115231242215113 is an apocalyptic number.
It is an amenable number.
115231242215113 is a deficient number, since it is larger than the sum of its proper divisors (1).
115231242215113 is an equidigital number, since it uses as much as digits as its factorization.
115231242215113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14400, while the sum is 34.
Adding to 115231242215113 its reverse (311512242132511), we get a palindrome (426743484347624).
The spelling of 115231242215113 in words is "one hundred fifteen trillion, two hundred thirty-one billion, two hundred forty-two million, two hundred fifteen thousand, one hundred thirteen".
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