Base | Representation |
---|---|
bin | 11001010000101111111001… |
… | …010101100010110110110100 |
3 | 112120101020221112022101211200 |
4 | 121100233321111202312310 |
5 | 104030244101132021322 |
6 | 1032143333503132500 |
7 | 32254601444026155 |
oct | 3120577125426664 |
9 | 476336845271750 |
10 | 111102102220212 |
11 | 32445156306364 |
12 | 105643b92a4130 |
13 | 49cbb63763ccc |
14 | 1d615286b192c |
15 | cca049a188ac |
hex | 650bf9562db4 |
111102102220212 has 36 divisors (see below), whose sum is σ = 283568040843360. Its totient is φ = 36674480343312.
The previous prime is 111102102220183. The next prime is 111102102220229. The reversal of 111102102220212 is 212022201201111.
111102102220212 is a `hidden beast` number, since 1 + 11 + 10 + 210 + 2 + 220 + 212 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14981401662 + ... + 14981409077.
Almost surely, 2111102102220212 is an apocalyptic number.
111102102220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
111102102220212 is an abundant number, since it is smaller than the sum of its proper divisors (172465938623148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111102102220212 is a wasteful number, since it uses less digits than its factorization.
111102102220212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29962810852 (or 29962810847 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 111102102220212 its reverse (212022201201111), we get a palindrome (323124303421323).
The spelling of 111102102220212 in words is "one hundred eleven trillion, one hundred two billion, one hundred two million, two hundred twenty thousand, two hundred twelve".
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