Base | Representation |
---|---|
bin | 1011000110101110001101… |
… | …0101110011111101011000 |
3 | 1121020021102122101000122221 |
4 | 2301223203111303331120 |
5 | 3100022301431413422 |
6 | 41545125254153424 |
7 | 2400102636524656 |
oct | 261534325637530 |
9 | 47207378330587 |
10 | 12210111201112 |
11 | 3988308502060 |
12 | 1452499652874 |
13 | 6a75407621a6 |
14 | 302d888cbdd6 |
15 | 16292ddbb3c7 |
hex | b1ae3573f58 |
12210111201112 has 32 divisors (see below), whose sum is σ = 24975372557520. Its totient is φ = 5550018301440.
The previous prime is 12210111201107. The next prime is 12210111201139. The reversal of 12210111201112 is 21110211101221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21642028 + ... + 22199044.
Almost surely, 212210111201112 is an apocalyptic number.
It is an amenable number.
12210111201112 is an abundant number, since it is smaller than the sum of its proper divisors (12765261356408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210111201112 is a wasteful number, since it uses less digits than its factorization.
12210111201112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806131 (or 806127 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 12210111201112 its reverse (21110211101221), we get a palindrome (33320322302333).
The spelling of 12210111201112 in words is "twelve trillion, two hundred ten billion, one hundred eleven million, two hundred one thousand, one hundred twelve".
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