Base | Representation |
---|---|
bin | 1011111100110101110… |
… | …0010110100000011100 |
3 | 201121221102102000221122 |
4 | 2333031130112200130 |
5 | 11330433404140122 |
6 | 234152422350112 |
7 | 20555531053556 |
oct | 2771534264034 |
9 | 647842360848 |
10 | 205310224412 |
11 | 7a0872a6417 |
12 | 33959b8b338 |
13 | 1648c5185b7 |
14 | 9d194584d6 |
15 | 5519759142 |
hex | 2fcd71681c |
205310224412 has 12 divisors (see below), whose sum is σ = 359340277296. Its totient is φ = 102641573760.
The previous prime is 205310224411. The next prime is 205310224439. The reversal of 205310224412 is 214422013502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205310224411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350453 + ... + 3411180.
It is an arithmetic number, because the mean of its divisors is an integer number (29945023108).
Almost surely, 2205310224412 is an apocalyptic number.
It is an amenable number.
205310224412 is a deficient number, since it is larger than the sum of its proper divisors (154030052884).
205310224412 is a wasteful number, since it uses less digits than its factorization.
205310224412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6769228 (or 6769226 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 205310224412 its reverse (214422013502), we get a palindrome (419732237914).
The spelling of 205310224412 in words is "two hundred five billion, three hundred ten million, two hundred twenty-four thousand, four hundred twelve".
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