Base | Representation |
---|---|
bin | 11001011111010001010110… |
… | …101001110000001000001100 |
3 | 112200220122221201121020021020 |
4 | 121133101112221300020030 |
5 | 104143122001123224322 |
6 | 1034230024115434140 |
7 | 32416651662005241 |
oct | 3137212651601014 |
9 | 480818851536236 |
10 | 112100100211212 |
11 | 3279a427142263 |
12 | 106a59008b5950 |
13 | 4a71cc0030c29 |
14 | 1d97960c995c8 |
15 | ce5eaa62205c |
hex | 65f456a7020c |
112100100211212 has 72 divisors (see below), whose sum is σ = 278108822559120. Its totient is φ = 35136945638400.
The previous prime is 112100100211193. The next prime is 112100100211243. The reversal of 112100100211212 is 212112001001211.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 112100100211191 and 112100100211200.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10727539 + ... + 18419562.
Almost surely, 2112100100211212 is an apocalyptic number.
112100100211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
112100100211212 is an abundant number, since it is smaller than the sum of its proper divisors (166008722347908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112100100211212 is a wasteful number, since it uses less digits than its factorization.
112100100211212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29148251 (or 29148232 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 112100100211212 its reverse (212112001001211), we get a palindrome (324212101212423).
The spelling of 112100100211212 in words is "one hundred twelve trillion, one hundred billion, one hundred million, two hundred eleven thousand, two hundred twelve".
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