Base | Representation |
---|---|
bin | 1011000001100110011000… |
… | …0101011100011011111101 |
3 | 1120220212021201100210001100 |
4 | 2300121212011130123331 |
5 | 3042102040231200131 |
6 | 41440453132003313 |
7 | 2360536124260113 |
oct | 260314605343375 |
9 | 46825251323040 |
10 | 12122110412541 |
11 | 3953a5a33a118 |
12 | 143941a300539 |
13 | 69c157b9c36c |
14 | 2dc9db321ab3 |
15 | 1604cd2e87e6 |
hex | b066615c6fd |
12122110412541 has 24 divisors (see below), whose sum is σ = 18113820641280. Its totient is φ = 7802598890016.
The previous prime is 12122110412501. The next prime is 12122110412557. The reversal of 12122110412541 is 14521401122121.
It is a happy number.
12122110412541 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 2 + 1 + 104 + 12 + 541 = 666.
It is not a de Polignac number, because 12122110412541 - 210 = 12122110411517 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12122110412501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15445956 + ... + 16211778.
It is an arithmetic number, because the mean of its divisors is an integer number (754742526720).
Almost surely, 212122110412541 is an apocalyptic number.
It is an amenable number.
12122110412541 is a deficient number, since it is larger than the sum of its proper divisors (5991710228739).
12122110412541 is a wasteful number, since it uses less digits than its factorization.
12122110412541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 826505 (or 826502 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
Adding to 12122110412541 its reverse (14521401122121), we get a palindrome (26643511534662).
The spelling of 12122110412541 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, four hundred twelve thousand, five hundred forty-one".
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