Base | Representation |
---|---|
bin | 10001101000110010110… |
… | …011011110011010110100 |
3 | 11021212110200011120011212 |
4 | 101220302303132122310 |
5 | 124324220440212322 |
6 | 2324444512220552 |
7 | 153365211432110 |
oct | 21506263363264 |
9 | 4255420146155 |
10 | 1212033132212 |
11 | 428025118461 |
12 | 176a9753a758 |
13 | 8a3a9580096 |
14 | 4293c6cc740 |
15 | 217db3030e2 |
hex | 11a32cde6b4 |
1212033132212 has 24 divisors (see below), whose sum is σ = 2424650187456. Its totient is φ = 519317644608.
The previous prime is 1212033132203. The next prime is 1212033132223. The reversal of 1212033132212 is 2122313302121.
It is a congruent number.
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, 5095238 + ... + 5327805.
It is an arithmetic number, because the mean of its divisors is an integer number (101027091144).
Almost surely, 21212033132212 is an apocalyptic number.
It is an amenable number.
1212033132212 is an abundant number, since it is smaller than the sum of its proper divisors (1212617055244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212033132212 is a wasteful number, since it uses less digits than its factorization.
1212033132212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10427207 (or 10427205 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1212033132212 its reverse (2122313302121), we get a palindrome (3334346434333).
The spelling of 1212033132212 in words is "one trillion, two hundred twelve billion, thirty-three million, one hundred thirty-two thousand, two hundred twelve".
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