Base | Representation |
---|---|
bin | 11100000010100101… |
… | …010101110100110100 |
3 | 2212201021201200012210 |
4 | 130002211111310310 |
5 | 443130134123403 |
6 | 21455333213420 |
7 | 2114051514453 |
oct | 340245256464 |
9 | 85637650183 |
10 | 30108114228 |
11 | 11850277935 |
12 | 5a03191270 |
13 | 2aba8ba00a |
14 | 165894cb9a |
15 | bb3382b03 |
hex | 702955d34 |
30108114228 has 12 divisors (see below), whose sum is σ = 70252266560. Its totient is φ = 10036038072.
The previous prime is 30108114187. The next prime is 30108114247. The reversal of 30108114228 is 82241180103.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 30108114195 and 30108114204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254504748 + ... + 1254504771.
Almost surely, 230108114228 is an apocalyptic number.
It is an amenable number.
30108114228 is an abundant number, since it is smaller than the sum of its proper divisors (40144152332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30108114228 is a wasteful number, since it uses less digits than its factorization.
30108114228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2509009526 (or 2509009524 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The spelling of 30108114228 in words is "thirty billion, one hundred eight million, one hundred fourteen thousand, two hundred twenty-eight".
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