Base | Representation |
---|---|
bin | 1100010010110111100… |
… | …0111110111011010000 |
3 | 202012012111220220111202 |
4 | 3010231320332323100 |
5 | 11430041131410112 |
6 | 241011252330332 |
7 | 21155211340340 |
oct | 3045570767320 |
9 | 665174826452 |
10 | 211223310032 |
11 | 81641063139 |
12 | 34b2a3139a8 |
13 | 16bc25a2a27 |
14 | a31a8c0d20 |
15 | 57639246c2 |
hex | 312de3eed0 |
211223310032 has 20 divisors (see below), whose sum is σ = 467708758176. Its totient is φ = 90524275680.
The previous prime is 211223310029. The next prime is 211223310049. The reversal of 211223310032 is 230013322112.
It is a junction number, because it is equal to n+sod(n) for n = 211223309986 and 211223310013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942961094 + ... + 942961317.
Almost surely, 2211223310032 is an apocalyptic number.
It is an amenable number.
211223310032 is an abundant number, since it is smaller than the sum of its proper divisors (256485448144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211223310032 is a wasteful number, since it uses less digits than its factorization.
211223310032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1885922426 (or 1885922420 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 211223310032 its reverse (230013322112), we get a palindrome (441236632144).
The spelling of 211223310032 in words is "two hundred eleven billion, two hundred twenty-three million, three hundred ten thousand, thirty-two".
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