Base | Representation |
---|---|
bin | 11011100000110010001000… |
… | …100100110000100001001000 |
3 | 120212102111102201012001022222 |
4 | 123200302020210300201020 |
5 | 111324431211130001300 |
6 | 1105202403321033212 |
7 | 34325653345005404 |
oct | 3340621044604110 |
9 | 525374381161288 |
10 | 121000110000200 |
11 | 356109496a0962 |
12 | 116a2770025808 |
13 | 526935242a992 |
14 | 21c4617d4c104 |
15 | dec755899785 |
hex | 6e0c88930848 |
121000110000200 has 96 divisors (see below), whose sum is σ = 286739547048000. Its totient is φ = 47469230165760.
The previous prime is 121000110000197. The next prime is 121000110000227. The reversal of 121000110000200 is 2000011000121.
It is a Harshad number since it is a multiple of its sum of digits (8).
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, 26494709 + ... + 30724091.
It is an arithmetic number, because the mean of its divisors is an integer number (2986870281750).
Almost surely, 2121000110000200 is an apocalyptic number.
121000110000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121000110000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143369773524000).
121000110000200 is an abundant number, since it is smaller than the sum of its proper divisors (165739437047800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121000110000200 is a wasteful number, since it uses less digits than its factorization.
121000110000200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4232151 (or 4232142 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 121000110000200 its reverse (2000011000121), we get a palindrome (123000121000321).
The spelling of 121000110000200 in words is "one hundred twenty-one trillion, one hundred ten million, two hundred", and thus it is an aban number.
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