Base | Representation |
---|---|
bin | 11011100011101110001010… |
… | …111000001011110101111000 |
3 | 120220010210120121121221012220 |
4 | 123203232022320023311320 |
5 | 111341233210100011300 |
6 | 1105435234040004040 |
7 | 34346361563430540 |
oct | 3343561270136570 |
9 | 526123517557186 |
10 | 121202012110200 |
11 | 3568953711949a |
12 | 11715918760620 |
13 | 52823ba83bc18 |
14 | 21d02cc8c6320 |
15 | e02b20ce6da0 |
hex | 6e3b8ae0bd78 |
121202012110200 has 192 divisors, whose sum is σ = 430071316888320. Its totient is φ = 27660097536000.
The previous prime is 121202012110199. The next prime is 121202012110213. The reversal of 121202012110200 is 2011210202121.
It is a super-2 number, since 2×1212020121102002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 121202012110200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19817646 + ... + 25202045.
It is an arithmetic number, because the mean of its divisors is an integer number (2239954775460).
Almost surely, 2121202012110200 is an apocalyptic number.
121202012110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121202012110200 is an abundant number, since it is smaller than the sum of its proper divisors (308869304778120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121202012110200 is a wasteful number, since it uses less digits than its factorization.
121202012110200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45020358 (or 45020349 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 121202012110200 its reverse (2011210202121), we get a palindrome (123213222312321).
The spelling of 121202012110200 in words is "one hundred twenty-one trillion, two hundred two billion, twelve million, one hundred ten thousand, two hundred".
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