Base | Representation |
---|---|
bin | 1010111011001100111110… |
… | …0101001110010001010110 |
3 | 1120112100121122121101121020 |
4 | 2232303033211032101112 |
5 | 3033302002031413420 |
6 | 41314200022302010 |
7 | 2346565535344641 |
oct | 256631745162126 |
9 | 46470548541536 |
10 | 12012211201110 |
11 | 3911394079a4a |
12 | 1420069287906 |
13 | 691992530b83 |
14 | 2d7573696a58 |
15 | 15c6e9eae340 |
hex | aeccf94e456 |
12012211201110 has 32 divisors (see below), whose sum is σ = 28830339141120. Its totient is φ = 3203141624928.
The previous prime is 12012211201103. The next prime is 12012211201163. The reversal of 12012211201110 is 1110211221021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12012211201110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6314980 + ... + 7993959.
It is an arithmetic number, because the mean of its divisors is an integer number (900948098160).
Almost surely, 212012211201110 is an apocalyptic number.
12012211201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12012211201110 is an abundant number, since it is smaller than the sum of its proper divisors (16818127940010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012211201110 is a wasteful number, since it uses less digits than its factorization.
12012211201110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14336932.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12012211201110 its reverse (1110211221021), we get a palindrome (13122422422131).
The spelling of 12012211201110 in words is "twelve trillion, twelve billion, two hundred eleven million, two hundred one thousand, one hundred ten".
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