Base | Representation |
---|---|
bin | 11011100010011000011111… |
… | …010000011010101111000000 |
3 | 120212211000002222120202220221 |
4 | 123202120133100122233000 |
5 | 111333231301111210422 |
6 | 1105325101014512424 |
7 | 34336624001246512 |
oct | 3342303720325700 |
9 | 525730088522827 |
10 | 121110012210112 |
11 | 35653516619912 |
12 | 116bbb22065714 |
13 | 52768185a8c13 |
14 | 21c9a82157bb2 |
15 | e005390c73c7 |
hex | 6e261f41abc0 |
121110012210112 has 56 divisors (see below), whose sum is σ = 246191623226640. Its totient is φ = 59077504727040.
The previous prime is 121110012210079. The next prime is 121110012210133. The reversal of 121110012210112 is 211012210011121.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557824714 + ... + 558041782.
It is an arithmetic number, because the mean of its divisors is an integer number (4396278986190).
Almost surely, 2121110012210112 is an apocalyptic number.
It is an amenable number.
121110012210112 is an abundant number, since it is smaller than the sum of its proper divisors (125081611016528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121110012210112 is a wasteful number, since it uses less digits than its factorization.
121110012210112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429749 (or 429739 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 121110012210112 its reverse (211012210011121), we get a palindrome (332122222221233).
The spelling of 121110012210112 in words is "one hundred twenty-one trillion, one hundred ten billion, twelve million, two hundred ten thousand, one hundred twelve".
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