Base | Representation |
---|---|
bin | 111000011001001000… |
… | …0101110100010101110 |
3 | 102120120211101210000121 |
4 | 1300302100232202232 |
5 | 3441004144030110 |
6 | 131344511115154 |
7 | 11515012551403 |
oct | 1606220564256 |
9 | 376524353017 |
10 | 121102330030 |
11 | 473a5120a80 |
12 | 1b578b12aba |
13 | b55c6a2766 |
14 | 5c0b8d02aa |
15 | 323bb4bcda |
hex | 1c3242e8ae |
121102330030 has 16 divisors (see below), whose sum is σ = 237800939184. Its totient is φ = 44037210880.
The previous prime is 121102330001. The next prime is 121102330033. The reversal of 121102330030 is 30033201121.
It is a junction number, because it is equal to n+sod(n) for n = 121102329986 and 121102330013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121102330033) 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 7 ways as a sum of consecutive naturals, for example, 550465027 + ... + 550465246.
It is an arithmetic number, because the mean of its divisors is an integer number (14862558699).
Almost surely, 2121102330030 is an apocalyptic number.
121102330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121102330030 is a deficient number, since it is larger than the sum of its proper divisors (116698609154).
121102330030 is a wasteful number, since it uses less digits than its factorization.
121102330030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1100930291.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 121102330030 its reverse (30033201121), we get a palindrome (151135531151).
The spelling of 121102330030 in words is "one hundred twenty-one billion, one hundred two million, three hundred thirty thousand, thirty".
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