Base | Representation |
---|---|
bin | 1100010101111000001… |
… | …0111011001000100110 |
3 | 202021021211011002210201 |
4 | 3011132002323020212 |
5 | 11433214443103220 |
6 | 241223352541114 |
7 | 21214221436615 |
oct | 3053602731046 |
9 | 667254132721 |
10 | 212031222310 |
11 | 81a16108636 |
12 | 351149b179a |
13 | 16cc0a9612b |
14 | a395d0987c |
15 | 57ae810d0a |
hex | 315e0bb226 |
212031222310 has 32 divisors (see below), whose sum is σ = 383403640032. Its totient is φ = 84424784640.
The previous prime is 212031222289. The next prime is 212031222343. The reversal of 212031222310 is 13222130212.
212031222310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2120312223102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763729 + ... + 2839411.
It is an arithmetic number, because the mean of its divisors is an integer number (11981363751).
Almost surely, 2212031222310 is an apocalyptic number.
212031222310 is a deficient number, since it is larger than the sum of its proper divisors (171372417722).
212031222310 is a wasteful number, since it uses less digits than its factorization.
212031222310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76968.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 212031222310 its reverse (13222130212), we get a palindrome (225253352522).
The spelling of 212031222310 in words is "two hundred twelve billion, thirty-one million, two hundred twenty-two thousand, three hundred ten".
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