Base | Representation |
---|---|
bin | 1101100001011111110… |
… | …0101100100101011100 |
3 | 211012200110220221002110 |
4 | 3120113330230211130 |
5 | 12301302441134322 |
6 | 254421514354020 |
7 | 22533232411422 |
oct | 3302774544534 |
9 | 735613827073 |
10 | 232330021212 |
11 | 8a5922706a3 |
12 | 3903aa2b910 |
13 | 18ba733ac43 |
14 | b35db71112 |
15 | 609b8eec0c |
hex | 3617f2c95c |
232330021212 has 72 divisors (see below), whose sum is σ = 579682606720. Its totient is φ = 72404985600.
The previous prime is 232330021181. The next prime is 232330021249. The reversal of 232330021212 is 212120033232.
It is a happy number.
232330021212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301839 + ... + 745497.
Almost surely, 2232330021212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232330021212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289841303360).
232330021212 is an abundant number, since it is smaller than the sum of its proper divisors (347352585508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232330021212 is a wasteful number, since it uses less digits than its factorization.
232330021212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 443851 (or 443832 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 232330021212 its reverse (212120033232), we get a palindrome (444450054444).
The spelling of 232330021212 in words is "two hundred thirty-two billion, three hundred thirty million, twenty-one thousand, two hundred twelve".
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