Base | Representation |
---|---|
bin | 110000011101010101010110… |
… | …111101101010110000100001 |
3 | 1000221121021012210100220201121 |
4 | 300131111112331222300201 |
5 | 210413242404441420223 |
6 | 2033134524242132241 |
7 | 62614362416224303 |
oct | 6035252675526041 |
9 | 1027537183326647 |
10 | 213122031201313 |
11 | 619a8600595833 |
12 | 1baa0589051081 |
13 | 91bc423bb1710 |
14 | 3a8b238a4d973 |
15 | 1998bd6ba415d |
hex | c1d556f6ac21 |
213122031201313 has 16 divisors (see below), whose sum is σ = 229904454578176. Its totient is φ = 196395163513920.
The previous prime is 213122031201281. The next prime is 213122031201337. The reversal of 213122031201313 is 313102130221312.
213122031201313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 213122031201313 - 25 = 213122031201281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213122031201613) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75250231 + ... + 78031027.
It is an arithmetic number, because the mean of its divisors is an integer number (14369028411136).
Almost surely, 2213122031201313 is an apocalyptic number.
It is an amenable number.
213122031201313 is a deficient number, since it is larger than the sum of its proper divisors (16782423376863).
213122031201313 is a wasteful number, since it uses less digits than its factorization.
213122031201313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2790784.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 213122031201313 its reverse (313102130221312), we get a palindrome (526224161422625).
The spelling of 213122031201313 in words is "two hundred thirteen trillion, one hundred twenty-two billion, thirty-one million, two hundred one thousand, three hundred thirteen".
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