Base | Representation |
---|---|
bin | 111000011001101010… |
… | …0001000111111011011 |
3 | 102120122001122121102102 |
4 | 1300303110020333123 |
5 | 3441023210031021 |
6 | 131350341554015 |
7 | 11515316013251 |
oct | 1606324107733 |
9 | 376561577372 |
10 | 121120002011 |
11 | 474040a1218 |
12 | 1b582a1590b |
13 | b56324c358 |
14 | 5c0ddb05d1 |
15 | 323d48d00b |
hex | 1c33508fdb |
121120002011 has 16 divisors (see below), whose sum is σ = 124364512800. Its totient is φ = 117930878208.
The previous prime is 121120001971. The next prime is 121120002037. The reversal of 121120002011 is 110200021121.
It is a cyclic number.
It is not a de Polignac number, because 121120002011 - 234 = 103940132827 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121120001983 and 121120002001.
It is not an unprimeable number, because it can be changed into a prime (121120002061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542965 + ... + 1619561.
It is an arithmetic number, because the mean of its divisors is an integer number (7772782050).
Almost surely, 2121120002011 is an apocalyptic number.
121120002011 is a deficient number, since it is larger than the sum of its proper divisors (3244510789).
121120002011 is a wasteful number, since it uses less digits than its factorization.
121120002011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76958.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 121120002011 its reverse (110200021121), we get a palindrome (231320023132).
The spelling of 121120002011 in words is "one hundred twenty-one billion, one hundred twenty million, two thousand, eleven".
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