Base | Representation |
---|---|
bin | 100011011111110010011001… |
… | …1011110110011111001010100 |
3 | 1111221112002121222102221020100 |
4 | 1012333210303132303321110 |
5 | 311411102320403412322 |
6 | 3024021240325134100 |
7 | 122524011352433640 |
oct | 10677446336637124 |
9 | 1457462558387210 |
10 | 312232101232212 |
11 | 905399882a93a7 |
12 | 2b02880ab5a330 |
13 | 1052b48c908615 |
14 | 5716185a2bc20 |
15 | 2616d18039dac |
hex | 11bf9337b3e54 |
312232101232212 has 72 divisors (see below), whose sum is σ = 902041743972096. Its totient is φ = 89205423827904.
The previous prime is 312232101232189. The next prime is 312232101232253. The reversal of 312232101232212 is 212232101232213.
312232101232212 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 3 + 210 + 1 + 232 + 212 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20014668 + ... + 32016419.
It is an arithmetic number, because the mean of its divisors is an integer number (12528357555168).
Almost surely, 2312232101232212 is an apocalyptic number.
It is an amenable number.
312232101232212 is an abundant number, since it is smaller than the sum of its proper divisors (589809642739884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312232101232212 is a wasteful number, since it uses less digits than its factorization.
312232101232212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52054917 (or 52054912 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 312232101232212 its reverse (212232101232213), we get a palindrome (524464202464425).
Subtracting from 312232101232212 its reverse (212232101232213), we obtain a palindrome (99999999999999).
The spelling of 312232101232212 in words is "three hundred twelve trillion, two hundred thirty-two billion, one hundred one million, two hundred thirty-two thousand, two hundred twelve".
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