Base | Representation |
---|---|
bin | 110000001101001011100100… |
… | …100011001101100101101101 |
3 | 1000210200011001111211111211011 |
4 | 300031023210203031211231 |
5 | 210242101044041213401 |
6 | 2030524550045425221 |
7 | 62441235152444200 |
oct | 6015134443154555 |
9 | 1023604044744734 |
10 | 212012010101101 |
11 | 6160a874618941 |
12 | 1b94142126b211 |
13 | 913b853c3bb62 |
14 | 3a4d6166cd937 |
15 | 1979dbb578451 |
hex | c0d2e48cd96d |
212012010101101 has 24 divisors (see below), whose sum is σ = 246733238665440. Its totient is φ = 181645737813792.
The previous prime is 212012010101069. The next prime is 212012010101107. The reversal of 212012010101101 is 101101010210212.
It is a happy number.
It is not a de Polignac number, because 212012010101101 - 25 = 212012010101069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212012010101107) 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 23 ways as a sum of consecutive naturals, for example, 1124882610 + ... + 1125071068.
It is an arithmetic number, because the mean of its divisors is an integer number (10280551611060).
Almost surely, 2212012010101101 is an apocalyptic number.
It is an amenable number.
212012010101101 is a deficient number, since it is larger than the sum of its proper divisors (34721228564339).
212012010101101 is a wasteful number, since it uses less digits than its factorization.
212012010101101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198313 (or 198306 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 212012010101101 its reverse (101101010210212), we get a palindrome (313113020311313).
The spelling of 212012010101101 in words is "two hundred twelve trillion, twelve billion, ten million, one hundred one thousand, one hundred one".
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