Base | Representation |
---|---|
bin | 1011000000111010000011… |
… | …0101001101100100101100 |
3 | 1120212201120102201122022022 |
4 | 2300032200311031210230 |
5 | 3041403203021024322 |
6 | 41431204300405312 |
7 | 2356635215005364 |
oct | 260164065154454 |
9 | 46781512648268 |
10 | 12110211111212 |
11 | 3949a03506995 |
12 | 1437059246838 |
13 | 69acac864366 |
14 | 2dc1ccc379a4 |
15 | 160033819942 |
hex | b03a0d4d92c |
12110211111212 has 24 divisors (see below), whose sum is σ = 21664613268480. Its totient is φ = 5920569602640.
The previous prime is 12110211111181. The next prime is 12110211111223. The reversal of 12110211111212 is 21211111201121.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30803714 + ... + 31194377.
It is an arithmetic number, because the mean of its divisors is an integer number (902692219520).
Almost surely, 212110211111212 is an apocalyptic number.
It is an amenable number.
12110211111212 is a deficient number, since it is larger than the sum of its proper divisors (9554402157268).
12110211111212 is a wasteful number, since it uses less digits than its factorization.
12110211111212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61999181 (or 61999179 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 17.
Adding to 12110211111212 its reverse (21211111201121), we get a palindrome (33321322312333).
The spelling of 12110211111212 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, one hundred eleven thousand, two hundred twelve".
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