Base | Representation |
---|---|
bin | 111011111101110… |
… | …1000110011001000 |
3 | 12012020011101220121 |
4 | 1313323220303020 |
5 | 13110100403222 |
6 | 531354433024 |
7 | 100601520544 |
oct | 16773506310 |
9 | 5166141817 |
10 | 2012122312 |
11 | 942877302 |
12 | 481a32774 |
13 | 260b2cc25 |
14 | 151332a24 |
15 | bb9a95c7 |
hex | 77ee8cc8 |
2012122312 has 64 divisors (see below), whose sum is σ = 4202928000. Its totient is φ = 898630656.
The previous prime is 2012122247. The next prime is 2012122331. The reversal of 2012122312 is 2132212102.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228373 + ... + 237019.
It is an arithmetic number, because the mean of its divisors is an integer number (65670750).
Almost surely, 22012122312 is an apocalyptic number.
It is an amenable number.
2012122312 is an abundant number, since it is smaller than the sum of its proper divisors (2190805688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012122312 is a wasteful number, since it uses less digits than its factorization.
2012122312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8758 (or 8754 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2012122312 is about 44856.6863689239. The cubic root of 2012122312 is about 1262.4614502100.
Adding to 2012122312 its reverse (2132212102), we get a palindrome (4144334414).
The spelling of 2012122312 in words is "two billion, twelve million, one hundred twenty-two thousand, three hundred twelve".
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