Base | Representation |
---|---|
bin | 110000010001110011111010… |
… | …001110000000100011010100 |
3 | 1000211210120100210120012021000 |
4 | 300101303322032000203110 |
5 | 210312304223003040312 |
6 | 2031331051533423300 |
7 | 62503231216363515 |
oct | 6021637216004324 |
9 | 1024716323505230 |
10 | 212330201221332 |
11 | 61722807174aa7 |
12 | 1b99302293ab30 |
13 | 916286276661c |
14 | 3a60b9d7aca0c |
15 | 19832e0c93adc |
hex | c11cfa3808d4 |
212330201221332 has 96 divisors (see below), whose sum is σ = 554451180192000. Its totient is φ = 70268192841600.
The previous prime is 212330201221283. The next prime is 212330201221343. The reversal of 212330201221332 is 233122102033212.
212330201221332 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 302 + 0 + 1 + 2 + 21 + 332 = 666.
It is a super-2 number, since 2×2123302012213322 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 212330201221296 and 212330201221305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2642482 + ... + 20776022.
It is an arithmetic number, because the mean of its divisors is an integer number (5775533127000).
Almost surely, 2212330201221332 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 212330201221332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277225590096000).
212330201221332 is an abundant number, since it is smaller than the sum of its proper divisors (342120978970668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212330201221332 is a wasteful number, since it uses less digits than its factorization.
212330201221332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18134334 (or 18134326 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 212330201221332 its reverse (233122102033212), we get a palindrome (445452303254544).
The spelling of 212330201221332 in words is "two hundred twelve trillion, three hundred thirty billion, two hundred one million, two hundred twenty-one thousand, three hundred thirty-two".
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