Base | Representation |
---|---|
bin | 110101100111000010… |
… | …0010110100011010101 |
3 | 102000011100121221012212 |
4 | 1223032010112203111 |
5 | 3341234324202031 |
6 | 124515514123205 |
7 | 11213640141500 |
oct | 1531604264325 |
9 | 360140557185 |
10 | 115126397141 |
11 | 44908939168 |
12 | 1a38b720505 |
13 | ab195b23b2 |
14 | 5801d88137 |
15 | 2edc1ba12b |
hex | 1ace1168d5 |
115126397141 has 12 divisors (see below), whose sum is σ = 134213074380. Its totient is φ = 98465693760.
The previous prime is 115126397093. The next prime is 115126397173. The reversal of 115126397141 is 141793621511.
It can be written as a sum of positive squares in 2 ways, for example, as 63338292241 + 51788104900 = 251671^2 + 227570^2 .
It is not a de Polignac number, because 115126397141 - 26 = 115126397077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115126397641) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2525696 + ... + 2570873.
It is an arithmetic number, because the mean of its divisors is an integer number (11184422865).
Almost surely, 2115126397141 is an apocalyptic number.
It is an amenable number.
115126397141 is a deficient number, since it is larger than the sum of its proper divisors (19086677239).
115126397141 is an equidigital number, since it uses as much as digits as its factorization.
115126397141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5097044 (or 5097037 counting only the distinct ones).
The product of its digits is 45360, while the sum is 41.
The spelling of 115126397141 in words is "one hundred fifteen billion, one hundred twenty-six million, three hundred ninety-seven thousand, one hundred forty-one".
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