Base | Representation |
---|---|
bin | 1100010110101010101… |
… | …0111100011100100000 |
3 | 202021211120201120002112 |
4 | 3011222222330130200 |
5 | 11434133204240112 |
6 | 241300400534452 |
7 | 21222403034162 |
oct | 3055252743440 |
9 | 667746646075 |
10 | 212243040032 |
11 | 82014732401 |
12 | 35173921428 |
13 | 1702592a46a |
14 | a3b60c6932 |
15 | 57c3201a22 |
hex | 316aabc720 |
212243040032 has 48 divisors (see below), whose sum is σ = 424037363904. Its totient is φ = 104553120000.
The previous prime is 212243040013. The next prime is 212243040041. The reversal of 212243040032 is 230040342212.
It is a super-2 number, since 2×2122430400322 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264482 + ... + 3328862.
It is an arithmetic number, because the mean of its divisors is an integer number (8834111748).
Almost surely, 2212243040032 is an apocalyptic number.
It is an amenable number.
212243040032 is a deficient number, since it is larger than the sum of its proper divisors (211794323872).
212243040032 is a wasteful number, since it uses less digits than its factorization.
212243040032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65913 (or 65905 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 212243040032 its reverse (230040342212), we get a palindrome (442283382244).
The spelling of 212243040032 in words is "two hundred twelve billion, two hundred forty-three million, forty thousand, thirty-two".
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