Base | Representation |
---|---|
bin | 11011100101001010100100… |
… | …001100001100000100101001 |
3 | 120220111021122122201100111122 |
4 | 123211022210030030010221 |
5 | 111344344400041012413 |
6 | 1105553002303305025 |
7 | 34356503223362354 |
oct | 3345124414140451 |
9 | 526437578640448 |
10 | 121301221032233 |
11 | 35717616a57a50 |
12 | 11730ba55ab175 |
13 | 528b86b4a0798 |
14 | 21d502086129b |
15 | e054ca86d108 |
hex | 6e52a430c129 |
121301221032233 has 32 divisors (see below), whose sum is σ = 139536412508160. Its totient is φ = 104421479544000.
The previous prime is 121301221032223. The next prime is 121301221032239. The reversal of 121301221032233 is 332230122103121.
It is not a de Polignac number, because 121301221032233 - 26 = 121301221032169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121301221032239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67402928 + ... + 69179166.
It is an arithmetic number, because the mean of its divisors is an integer number (4360512890880).
Almost surely, 2121301221032233 is an apocalyptic number.
It is an amenable number.
121301221032233 is a deficient number, since it is larger than the sum of its proper divisors (18235191475927).
121301221032233 is a wasteful number, since it uses less digits than its factorization.
121301221032233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1780589.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 121301221032233 its reverse (332230122103121), we get a palindrome (453531343135354).
The spelling of 121301221032233 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred twenty-one million, thirty-two thousand, two hundred thirty-three".
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