Base | Representation |
---|---|
bin | 111000011100011010… |
… | …0010111000010000110 |
3 | 102120212111101120101122 |
4 | 1300320310113002012 |
5 | 3441220324143324 |
6 | 131403440553542 |
7 | 11520516561326 |
oct | 1607064270206 |
9 | 376774346348 |
10 | 121212334214 |
11 | 47451225824 |
12 | 1b5a99228b2 |
13 | b5794099aa |
14 | 5c1c367286 |
15 | 324662aa5e |
hex | 1c38d17086 |
121212334214 has 16 divisors (see below), whose sum is σ = 183302070336. Its totient is φ = 60112127400.
The previous prime is 121212334189. The next prime is 121212334301. The reversal of 121212334214 is 412433212121.
It is a happy number.
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, 386129 + ... + 625715.
It is an arithmetic number, because the mean of its divisors is an integer number (11456379396).
Almost surely, 2121212334214 is an apocalyptic number.
121212334214 is a deficient number, since it is larger than the sum of its proper divisors (62089736122).
121212334214 is a wasteful number, since it uses less digits than its factorization.
121212334214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241651.
The product of its digits is 2304, while the sum is 26.
Adding to 121212334214 its reverse (412433212121), we get a palindrome (533645546335).
The spelling of 121212334214 in words is "one hundred twenty-one billion, two hundred twelve million, three hundred thirty-four thousand, two hundred fourteen".
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