Base | Representation |
---|---|
bin | 111000011001001000… |
… | …0001110110011001011 |
3 | 102120120211011011200002 |
4 | 1300302100032303023 |
5 | 3441004130400021 |
6 | 131344504233215 |
7 | 11515011500342 |
oct | 1606220166313 |
9 | 376524134602 |
10 | 121102200011 |
11 | 473a5042321 |
12 | 1b578a6b80b |
13 | b55c658520 |
14 | 5c0b898b59 |
15 | 323bb2350b |
hex | 1c3240eccb |
121102200011 has 16 divisors (see below), whose sum is σ = 135593364480. Its totient is φ = 107402297760.
The previous prime is 121102199969. The next prime is 121102200013. The reversal of 121102200011 is 110002201121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121102200011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121102199965 and 121102200001.
It is not an unprimeable number, because it can be changed into a prime (121102200013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024925 + ... + 1136958.
It is an arithmetic number, because the mean of its divisors is an integer number (8474585280).
Almost surely, 2121102200011 is an apocalyptic number.
121102200011 is a deficient number, since it is larger than the sum of its proper divisors (14491164469).
121102200011 is a wasteful number, since it uses less digits than its factorization.
121102200011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2162066.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 121102200011 its reverse (110002201121), we get a palindrome (231104401132).
The spelling of 121102200011 in words is "one hundred twenty-one billion, one hundred two million, two hundred thousand, eleven".
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