Base | Representation |
---|---|
bin | 110101100101001110… |
… | …0000101000110110000 |
3 | 102000000010001110101120 |
4 | 1223022130011012300 |
5 | 3341123232231042 |
6 | 124505501102240 |
7 | 11212300453101 |
oct | 1531234050660 |
9 | 360003043346 |
10 | 115065508272 |
11 | 44887530490 |
12 | 1a373257980 |
13 | ab09ab3990 |
14 | 57d7c583a8 |
15 | 2ed6b8ddec |
hex | 1aca7051b0 |
115065508272 has 80 divisors (see below), whose sum is σ = 349219815168. Its totient is φ = 32186154240.
The previous prime is 115065508213. The next prime is 115065508273. The reversal of 115065508272 is 272805560511.
It is not an unprimeable number, because it can be changed into a prime (115065508273) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8374948 + ... + 8388675.
Almost surely, 2115065508272 is an apocalyptic number.
115065508272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
115065508272 is an abundant number, since it is smaller than the sum of its proper divisors (234154306896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115065508272 is a wasteful number, since it uses less digits than its factorization.
115065508272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16763658 (or 16763652 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 42.
The spelling of 115065508272 in words is "one hundred fifteen billion, sixty-five million, five hundred eight thousand, two hundred seventy-two".
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