Base | Representation |
---|---|
bin | 100000001100010010001… |
… | …010111000110000010000 |
3 | 21211111002221001021120110 |
4 | 200030102022320300100 |
5 | 242221103012014412 |
6 | 4412135430041320 |
7 | 315553462152453 |
oct | 40142212706020 |
9 | 7744087037513 |
10 | 2212213001232 |
11 | 783215626633 |
12 | 2b88a97a9240 |
13 | 1307c2ba4ca0 |
14 | 7910099749a |
15 | 3c828748d3c |
hex | 203122b8c10 |
2212213001232 has 80 divisors (see below), whose sum is σ = 6246348194240. Its totient is φ = 670521494016.
The previous prime is 2212213001209. The next prime is 2212213001233. The reversal of 2212213001232 is 2321003122122.
It is a junction number, because it is equal to n+sod(n) for n = 2212213001199 and 2212213001208.
It is not an unprimeable number, because it can be changed into a prime (2212213001233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26415007 + ... + 26498622.
It is an arithmetic number, because the mean of its divisors is an integer number (78079352428).
Almost surely, 22212213001232 is an apocalyptic number.
It is an amenable number.
2212213001232 is an abundant number, since it is smaller than the sum of its proper divisors (4034135193008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212213001232 is a wasteful number, since it uses less digits than its factorization.
2212213001232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52913720 (or 52913714 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 2212213001232 its reverse (2321003122122), we get a palindrome (4533216123354).
The spelling of 2212213001232 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, one thousand, two hundred thirty-two".
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