Base | Representation |
---|---|
bin | 110000001111111011101101… |
… | …001011000010110001010101 |
3 | 1000211100020012211112112102021 |
4 | 300033323231023002301111 |
5 | 210303200410112240201 |
6 | 2031151504352413141 |
7 | 62461011621341005 |
oct | 6017735513026125 |
9 | 1024306184475367 |
10 | 212201133321301 |
11 | 61682aa4762423 |
12 | 1b9720022471b1 |
13 | 9153633a17247 |
14 | 3a58838018005 |
15 | 197ec89b9cea1 |
hex | c0feed2c2c55 |
212201133321301 has 4 divisors (see below), whose sum is σ = 212201200713472. Its totient is φ = 212201065929132.
The previous prime is 212201133321217. The next prime is 212201133321343. The reversal of 212201133321301 is 103123331102212.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 212201133321301 - 213 = 212201133313109 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 (212201133321361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28728885 + ... + 35351818.
It is an arithmetic number, because the mean of its divisors is an integer number (53050300178368).
Almost surely, 2212201133321301 is an apocalyptic number.
It is an amenable number.
212201133321301 is a deficient number, since it is larger than the sum of its proper divisors (67392171).
212201133321301 is an equidigital number, since it uses as much as digits as its factorization.
212201133321301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67392170.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 212201133321301 its reverse (103123331102212), we get a palindrome (315324464423513).
The spelling of 212201133321301 in words is "two hundred twelve trillion, two hundred one billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred one".
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