Base | Representation |
---|---|
bin | 11011100011101100011001… |
… | …000001101100011001001000 |
3 | 120220010121122111102021220002 |
4 | 123203230121001230121020 |
5 | 111341220302103001300 |
6 | 1105434320323422132 |
7 | 34346263340652656 |
oct | 3343543101543110 |
9 | 526117574367802 |
10 | 121200102000200 |
11 | 35688746998593 |
12 | 11715484b24948 |
13 | 5282174ba8712 |
14 | 21d018ad49dd6 |
15 | e02a5d28d5d5 |
hex | 6e3b1906c648 |
121200102000200 has 48 divisors (see below), whose sum is σ = 281791630388580. Its totient is φ = 48479801103360.
The previous prime is 121200102000191. The next prime is 121200102000247. The reversal of 121200102000200 is 2000201002121.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 30667959833956 + 90532142166244 = 5537866^2 + 9514838^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42238364 + ... + 45016436.
Almost surely, 2121200102000200 is an apocalyptic number.
121200102000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121200102000200 is an abundant number, since it is smaller than the sum of its proper divisors (160591528388380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121200102000200 is a wasteful number, since it uses less digits than its factorization.
121200102000200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2996226 (or 2996217 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 121200102000200 its reverse (2000201002121), we get a palindrome (123200303002321).
The spelling of 121200102000200 in words is "one hundred twenty-one trillion, two hundred billion, one hundred two million, two hundred", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •