Base | Representation |
---|---|
bin | 1011000000011100010111… |
… | …0011101001100111101101 |
3 | 1120211222000000112200012011 |
4 | 2300013011303221213231 |
5 | 3041240342312233310 |
6 | 41423405404441221 |
7 | 2356233553434010 |
oct | 260070563514755 |
9 | 46758000480164 |
10 | 12102241524205 |
11 | 3946593921248 |
12 | 14355b4249211 |
13 | 69a30c70c1c1 |
14 | 2dba74609377 |
15 | 15ec18d2a78a |
hex | b01c5ce99ed |
12102241524205 has 64 divisors (see below), whose sum is σ = 17144962744320. Its totient is φ = 8028972762624.
The previous prime is 12102241524193. The next prime is 12102241524211. The reversal of 12102241524205 is 50242514220121.
It is a cyclic number.
It is not a de Polignac number, because 12102241524205 - 25 = 12102241524173 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 932154144 + ... + 932167126.
It is an arithmetic number, because the mean of its divisors is an integer number (267890042880).
Almost surely, 212102241524205 is an apocalyptic number.
It is an amenable number.
12102241524205 is a deficient number, since it is larger than the sum of its proper divisors (5042721220115).
12102241524205 is a wasteful number, since it uses less digits than its factorization.
12102241524205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19498.
The product of its (nonzero) digits is 12800, while the sum is 31.
Adding to 12102241524205 its reverse (50242514220121), we get a palindrome (62344755744326).
The spelling of 12102241524205 in words is "twelve trillion, one hundred two billion, two hundred forty-one million, five hundred twenty-four thousand, two hundred five".
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