Base | Representation |
---|---|
bin | 1011000000111001010011… |
… | …1101101111100101111000 |
3 | 1120212201001120002211000220 |
4 | 2300032110331233211320 |
5 | 3041402301034133422 |
6 | 41431132425300040 |
7 | 2356630246530645 |
oct | 260162475574570 |
9 | 46781046084026 |
10 | 12110012021112 |
11 | 3949911095615 |
12 | 1437002634620 |
13 | 69ac7a538275 |
14 | 2dc1b0610dcc |
15 | 1600210dee5c |
hex | b0394f6f978 |
12110012021112 has 32 divisors (see below), whose sum is σ = 30276581326080. Its totient is φ = 4036463837280.
The previous prime is 12110012021059. The next prime is 12110012021113. The reversal of 12110012021112 is 21112021001121.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12110012021091 and 12110012021100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12110012021113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12448768 + ... + 13386255.
It is an arithmetic number, because the mean of its divisors is an integer number (946143166440).
Almost surely, 212110012021112 is an apocalyptic number.
12110012021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12110012021112 is an abundant number, since it is smaller than the sum of its proper divisors (18166569304968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110012021112 is a wasteful number, since it uses less digits than its factorization.
12110012021112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25854563 (or 25854559 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12110012021112 its reverse (21112021001121), we get a palindrome (33222033022233).
The spelling of 12110012021112 in words is "twelve trillion, one hundred ten billion, twelve million, twenty-one thousand, one hundred twelve".
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