Base | Representation |
---|---|
bin | 11011100000111011010110… |
… | …101010101011100100000100 |
3 | 120212110102222122222202011011 |
4 | 123200323112222223210010 |
5 | 111330112000042011322 |
6 | 1105211121534452004 |
7 | 34326453600364036 |
oct | 3340732652534404 |
9 | 525412878882134 |
10 | 121010010110212 |
11 | 35615069a8a063 |
12 | 116a4673664004 |
13 | 526a26c512742 |
14 | 21c4cb6b0bc56 |
15 | decb34ac5677 |
hex | 6e0ed6aab904 |
121010010110212 has 48 divisors (see below), whose sum is σ = 224577062922240. Its totient is φ = 56856375101952.
The previous prime is 121010010110183. The next prime is 121010010110221. The reversal of 121010010110212 is 212011010010121.
It is a happy number.
It is a super-2 number, since 2×1210100101102122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121010010110192 and 121010010110201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171068989 + ... + 171774907.
It is an arithmetic number, because the mean of its divisors is an integer number (4678688810880).
Almost surely, 2121010010110212 is an apocalyptic number.
It is an amenable number.
121010010110212 is a deficient number, since it is larger than the sum of its proper divisors (103567052812028).
121010010110212 is a wasteful number, since it uses less digits than its factorization.
121010010110212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 709900 (or 709898 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 121010010110212 its reverse (212011010010121), we get a palindrome (333021020120333).
The spelling of 121010010110212 in words is "one hundred twenty-one trillion, ten billion, ten million, one hundred ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •