Base | Representation |
---|---|
bin | 11011100101001010100011… |
… | …000000111011001010111001 |
3 | 120220111021121021120221222201 |
4 | 123211022203000323022321 |
5 | 111344344330013132301 |
6 | 1105553000320350201 |
7 | 34356502563566404 |
oct | 3345124300731271 |
9 | 526437537527881 |
10 | 121301201302201 |
11 | 35717606901538 |
12 | 11730b9aa75361 |
13 | 528b8673831cb |
14 | 21d501bda6d3b |
15 | e054c8c72201 |
hex | 6e52a303b2b9 |
121301201302201 has 8 divisors (see below), whose sum is σ = 121762790930880. Its totient is φ = 120839614464432.
The previous prime is 121301201302181. The next prime is 121301201302297. The reversal of 121301201302201 is 102203102103121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121301201302201 - 245 = 86116829213369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121301201372201) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 141108355 + ... + 141965383.
It is an arithmetic number, because the mean of its divisors is an integer number (15220348866360).
Almost surely, 2121301201302201 is an apocalyptic number.
It is an amenable number.
121301201302201 is a deficient number, since it is larger than the sum of its proper divisors (461589628679).
121301201302201 is an equidigital number, since it uses as much as digits as its factorization.
121301201302201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1395455.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 121301201302201 its reverse (102203102103121), we get a palindrome (223504303405322).
The spelling of 121301201302201 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred one million, three hundred two thousand, two hundred one".
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