Base | Representation |
---|---|
bin | 1011000000111010000011… |
… | …0100110101001010001011 |
3 | 1120212201120102112120010120 |
4 | 2300032200310311022023 |
5 | 3041403203004324321 |
6 | 41431204254314323 |
7 | 2356635214111005 |
oct | 260164064651213 |
9 | 46781512476116 |
10 | 12110211011211 |
11 | 3949a03448845 |
12 | 14370591b89a3 |
13 | 69acac82a9a1 |
14 | 2dc1ccc0d375 |
15 | 1600337e9ec6 |
hex | b03a0d3528b |
12110211011211 has 16 divisors (see below), whose sum is σ = 16621828535808. Its totient is φ = 7837046287200.
The previous prime is 12110211011209. The next prime is 12110211011267. The reversal of 12110211011211 is 11211011201121.
It is not a de Polignac number, because 12110211011211 - 21 = 12110211011209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12110211011291) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 126519445 + ... + 126615126.
It is an arithmetic number, because the mean of its divisors is an integer number (1038864283488).
Almost surely, 212110211011211 is an apocalyptic number.
12110211011211 is a deficient number, since it is larger than the sum of its proper divisors (4511617524597).
12110211011211 is a wasteful number, since it uses less digits than its factorization.
12110211011211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253135042.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 12110211011211 its reverse (11211011201121), we get a palindrome (23321222212332).
The spelling of 12110211011211 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, eleven thousand, two hundred eleven".
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