Base | Representation |
---|---|
bin | 1100010101111000011… |
… | …0010001111101010110 |
3 | 202021021212210210211100 |
4 | 3011132012101331112 |
5 | 11433220204232410 |
6 | 241223423450530 |
7 | 21214232063154 |
oct | 3053606217526 |
9 | 667255723740 |
10 | 212032102230 |
11 | 81a16659743 |
12 | 35115156a46 |
13 | 16cc10137b0 |
14 | a3960983d4 |
15 | 57ae9368c0 |
hex | 315e191f56 |
212032102230 has 96 divisors (see below), whose sum is σ = 593783832096. Its totient is φ = 52184259072.
The previous prime is 212032102201. The next prime is 212032102267. The reversal of 212032102230 is 32201230212.
212032102230 is a `hidden beast` number, since 2 + 120 + 321 + 0 + 223 + 0 = 666.
It is a super-2 number, since 2×2120321022302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10991874 + ... + 11011146.
It is an arithmetic number, because the mean of its divisors is an integer number (6185248251).
Almost surely, 2212032102230 is an apocalyptic number.
212032102230 is an abundant number, since it is smaller than the sum of its proper divisors (381751729866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212032102230 is a wasteful number, since it uses less digits than its factorization.
212032102230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28702 (or 28699 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 212032102230 its reverse (32201230212), we get a palindrome (244233332442).
The spelling of 212032102230 in words is "two hundred twelve billion, thirty-two million, one hundred two thousand, two hundred thirty".
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