Base | Representation |
---|---|
bin | 111000100010011011… |
… | …0100000100101001100 |
3 | 102121101120021122101200 |
4 | 1301010312200211030 |
5 | 3442124020133304 |
6 | 131435452105500 |
7 | 11525520610020 |
oct | 1610466404514 |
9 | 377346248350 |
10 | 121414224204 |
11 | 47545189759 |
12 | 1b645465290 |
13 | b5ac1a6320 |
14 | 5c3b0bc380 |
15 | 3259209e39 |
hex | 1c44da094c |
121414224204 has 72 divisors (see below), whose sum is σ = 377733152160. Its totient is φ = 32021332992.
The previous prime is 121414224167. The next prime is 121414224229. The reversal of 121414224204 is 402422414121.
121414224204 is a `hidden beast` number, since 1 + 2 + 1 + 414 + 2 + 242 + 0 + 4 = 666.
It is a super-4 number, since 4×1214142242044 (a number of 45 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18527589 + ... + 18534140.
It is an arithmetic number, because the mean of its divisors is an integer number (5246293780).
Almost surely, 2121414224204 is an apocalyptic number.
121414224204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
121414224204 is an abundant number, since it is smaller than the sum of its proper divisors (256318927956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121414224204 is a wasteful number, since it uses less digits than its factorization.
121414224204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37061759 (or 37061754 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 27.
Adding to 121414224204 its reverse (402422414121), we get a palindrome (523836638325).
The spelling of 121414224204 in words is "one hundred twenty-one billion, four hundred fourteen million, two hundred twenty-four thousand, two hundred four".
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