Base | Representation |
---|---|
bin | 110011110010010100… |
… | …0100011110101110100 |
3 | 101122001102021101001111 |
4 | 1213210220203311310 |
5 | 3310224231121322 |
6 | 123031132404404 |
7 | 11014613401114 |
oct | 1474450436564 |
9 | 348042241044 |
10 | 111210020212 |
11 | 43189180215 |
12 | 19678016704 |
13 | a6440bc1b5 |
14 | 554dba1044 |
15 | 2d5d462177 |
hex | 19e4a23d74 |
111210020212 has 12 divisors (see below), whose sum is σ = 196103166336. Its totient is φ = 55180544120.
The previous prime is 111210020189. The next prime is 111210020213. The reversal of 111210020212 is 212020012111.
It is a junction number, because it is equal to n+sod(n) for n = 111210020192 and 111210020201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111210020213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106115908 + ... + 106116955.
It is an arithmetic number, because the mean of its divisors is an integer number (16341930528).
Almost surely, 2111210020212 is an apocalyptic number.
It is an amenable number.
111210020212 is a deficient number, since it is larger than the sum of its proper divisors (84893146124).
111210020212 is a wasteful number, since it uses less digits than its factorization.
111210020212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212232998 (or 212232996 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 111210020212 its reverse (212020012111), we get a palindrome (323230032323).
The spelling of 111210020212 in words is "one hundred eleven billion, two hundred ten million, twenty thousand, two hundred twelve".
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