Base | Representation |
---|---|
bin | 110101101001111110… |
… | …0111101010110100000 |
3 | 102000102020101200112211 |
4 | 1223103330331112200 |
5 | 3341440112402313 |
6 | 124533402131504 |
7 | 11216246243620 |
oct | 1532374752640 |
9 | 360366350484 |
10 | 115225122208 |
11 | 44959639829 |
12 | 1a3b87b0b94 |
13 | ab33b9a7b1 |
14 | 5811126880 |
15 | 2ee5bbbe3d |
hex | 1ad3f3d5a0 |
115225122208 has 48 divisors (see below), whose sum is σ = 259841977920. Its totient is φ = 49270680576.
The previous prime is 115225122197. The next prime is 115225122227. The reversal of 115225122208 is 802221522511.
It is a self number, because there is not a number n which added to its sum of digits gives 115225122208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481353 + ... + 679816.
It is an arithmetic number, because the mean of its divisors is an integer number (5413374540).
Almost surely, 2115225122208 is an apocalyptic number.
It is an amenable number.
115225122208 is an abundant number, since it is smaller than the sum of its proper divisors (144616855712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115225122208 is a wasteful number, since it uses less digits than its factorization.
115225122208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1161629 (or 1161621 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 31.
Adding to 115225122208 its reverse (802221522511), we get a palindrome (917446644719).
The spelling of 115225122208 in words is "one hundred fifteen billion, two hundred twenty-five million, one hundred twenty-two thousand, two hundred eight".
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