Base | Representation |
---|---|
bin | 110000010001110100101010… |
… | …100011101001101011110001 |
3 | 1000211210122110022120020111110 |
4 | 300101310222203221223301 |
5 | 210312312403110414301 |
6 | 2031331304223503533 |
7 | 62503260264530355 |
oct | 6021645243515361 |
9 | 1024718408506443 |
10 | 212331012201201 |
11 | 61723092a251a3 |
12 | 1b99320a457ba9 |
13 | 916296179207a |
14 | 3a60c39395465 |
15 | 198333c0890d6 |
hex | c11d2a8e9af1 |
212331012201201 has 32 divisors (see below), whose sum is σ = 289842674913792. Its totient is φ = 138190114540800.
The previous prime is 212331012201181. The next prime is 212331012201221. The reversal of 212331012201201 is 102102210133212.
It is an interprime number because it is at equal distance from previous prime (212331012201181) and next prime (212331012201221).
It is not a de Polignac number, because 212331012201201 - 223 = 212331003812593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212331012201221) 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 31 ways as a sum of consecutive naturals, for example, 6838122126 + ... + 6838153176.
It is an arithmetic number, because the mean of its divisors is an integer number (9057583591056).
Almost surely, 2212331012201201 is an apocalyptic number.
It is an amenable number.
212331012201201 is a deficient number, since it is larger than the sum of its proper divisors (77511662712591).
212331012201201 is a wasteful number, since it uses less digits than its factorization.
212331012201201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56973.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 212331012201201 its reverse (102102210133212), we get a palindrome (314433222334413).
The spelling of 212331012201201 in words is "two hundred twelve trillion, three hundred thirty-one billion, twelve million, two hundred one thousand, two hundred one".
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