Base | Representation |
---|---|
bin | 110101110001010101… |
… | …0001110100101010001 |
3 | 102001001102200210021122 |
4 | 1223202222032211101 |
5 | 3342441244322124 |
6 | 125014054532025 |
7 | 11225333463026 |
oct | 1534252164521 |
9 | 361042623248 |
10 | 115471870289 |
11 | 44a75951266 |
12 | 1a467367015 |
13 | ab73041c89 |
14 | 5835bd754d |
15 | 300c6ac75e |
hex | 1ae2a8e951 |
115471870289 has 2 divisors, whose sum is σ = 115471870290. Its totient is φ = 115471870288.
The previous prime is 115471870273. The next prime is 115471870301. The reversal of 115471870289 is 982078174511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 82423539025 + 33048331264 = 287095^2 + 181792^2 .
It is a cyclic number.
It is not a de Polignac number, because 115471870289 - 24 = 115471870273 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 115471870289.
It is not a weakly prime, because it can be changed into another prime (115471870489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57735935144 + 57735935145.
It is an arithmetic number, because the mean of its divisors is an integer number (57735935145).
Almost surely, 2115471870289 is an apocalyptic number.
It is an amenable number.
115471870289 is a deficient number, since it is larger than the sum of its proper divisors (1).
115471870289 is an equidigital number, since it uses as much as digits as its factorization.
115471870289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1128960, while the sum is 53.
The spelling of 115471870289 in words is "one hundred fifteen billion, four hundred seventy-one million, eight hundred seventy thousand, two hundred eighty-nine".
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