Base | Representation |
---|---|
bin | 11011100000111110001110… |
… | …110110000110010100001000 |
3 | 120212110201222000101001111221 |
4 | 123200332032312012110020 |
5 | 111330134312112023422 |
6 | 1105212352320131424 |
7 | 34326623301065026 |
oct | 3340761666062410 |
9 | 525421860331457 |
10 | 121013100111112 |
11 | 35616405231510 |
12 | 116a5196466b74 |
13 | 526a642749441 |
14 | 21c50cb261716 |
15 | decc65ee63c7 |
hex | 6e0f8ed86508 |
121013100111112 has 64 divisors (see below), whose sum is σ = 249050829600000. Its totient is φ = 54668184775680.
The previous prime is 121013100111109. The next prime is 121013100111121. The reversal of 121013100111112 is 211111001310121.
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, 5053264 + ... + 16357312.
It is an arithmetic number, because the mean of its divisors is an integer number (3891419212500).
Almost surely, 2121013100111112 is an apocalyptic number.
It is an amenable number.
121013100111112 is an abundant number, since it is smaller than the sum of its proper divisors (128037729488888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121013100111112 is a wasteful number, since it uses less digits than its factorization.
121013100111112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11304814 (or 11304810 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 16.
Adding to 121013100111112 its reverse (211111001310121), we get a palindrome (332124101421233).
The spelling of 121013100111112 in words is "one hundred twenty-one trillion, thirteen billion, one hundred million, one hundred eleven thousand, one hundred twelve".
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