Base | Representation |
---|---|
bin | 110000000011111101… |
… | …1010011010100001000 |
3 | 100212102000222001221102 |
4 | 1200013323103110020 |
5 | 3142334310414344 |
6 | 115225351400532 |
7 | 10312460143436 |
oct | 1400773232410 |
9 | 325360861842 |
10 | 103212201224 |
11 | 3a854662460 |
12 | 18005683148 |
13 | 996b160a22 |
14 | 4dd1903d56 |
15 | 2a41247e4e |
hex | 1807ed3508 |
103212201224 has 32 divisors (see below), whose sum is σ = 216821707200. Its totient is φ = 45646672320.
The previous prime is 103212201203. The next prime is 103212201233. The reversal of 103212201224 is 422102212301.
It is a junction number, because it is equal to n+sod(n) for n = 103212201196 and 103212201205.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15846284 + ... + 15852795.
It is an arithmetic number, because the mean of its divisors is an integer number (6775678350).
Almost surely, 2103212201224 is an apocalyptic number.
It is an amenable number.
103212201224 is an abundant number, since it is smaller than the sum of its proper divisors (113609505976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103212201224 is a wasteful number, since it uses less digits than its factorization.
103212201224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31699133 (or 31699129 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 103212201224 its reverse (422102212301), we get a palindrome (525314413525).
The spelling of 103212201224 in words is "one hundred three billion, two hundred twelve million, two hundred one thousand, two hundred twenty-four".
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