Base | Representation |
---|---|
bin | 1010111010100011100111… |
… | …1101110001100101010010 |
3 | 1120111021222001211212011211 |
4 | 2232220321331301211102 |
5 | 3033111233421321320 |
6 | 41305122341130334 |
7 | 2346023502252022 |
oct | 256507175614522 |
9 | 46437861755154 |
10 | 12001111120210 |
11 | 39077083a4973 |
12 | 1419a8b9b99aa |
13 | 690913964c74 |
14 | 2d6bdd3b3a82 |
15 | 15c29a75155a |
hex | aea39f71952 |
12001111120210 has 32 divisors (see below), whose sum is σ = 21879791539200. Its totient is φ = 4738737157440.
The previous prime is 12001111120171. The next prime is 12001111120213. The reversal of 12001111120210 is 1202111110021.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12001111120213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473440 + ... + 5488180.
It is an arithmetic number, because the mean of its divisors is an integer number (683743485600).
Almost surely, 212001111120210 is an apocalyptic number.
12001111120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12001111120210 is a deficient number, since it is larger than the sum of its proper divisors (9878680418990).
12001111120210 is a wasteful number, since it uses less digits than its factorization.
12001111120210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3019866.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 12001111120210 its reverse (1202111110021), we get a palindrome (13203222230231).
The spelling of 12001111120210 in words is "twelve trillion, one billion, one hundred eleven million, one hundred twenty thousand, two hundred ten".
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