Base | Representation |
---|---|
bin | 1110011100000… |
… | …00111001100100 |
3 | 22102220020110120 |
4 | 13032000321210 |
5 | 222001123322 |
6 | 20003521540 |
7 | 3000311442 |
oct | 716007144 |
9 | 272806416 |
10 | 121114212 |
11 | 6240299a |
12 | 346892b0 |
13 | 1c12711b |
14 | 12129b92 |
15 | a975a5c |
hex | 7380e64 |
121114212 has 12 divisors (see below), whose sum is σ = 282599856. Its totient is φ = 40371400.
The previous prime is 121114193. The next prime is 121114223. The reversal of 121114212 is 212411121.
It is a tau number, because it is divible by the number of its divisors (12).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 121114191 and 121114200.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046414 + ... + 5046437.
It is an arithmetic number, because the mean of its divisors is an integer number (23549988).
Almost surely, 2121114212 is an apocalyptic number.
121114212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121114212 is an abundant number, since it is smaller than the sum of its proper divisors (161485644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121114212 is a wasteful number, since it uses less digits than its factorization.
121114212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10092858 (or 10092856 counting only the distinct ones).
The product of its digits is 32, while the sum is 15.
The square root of 121114212 is about 11005.1902300687. The cubic root of 121114212 is about 494.7643159213.
Adding to 121114212 its reverse (212411121), we get a palindrome (333525333).
The spelling of 121114212 in words is "one hundred twenty-one million, one hundred fourteen thousand, two hundred twelve".
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