Base | Representation |
---|---|
bin | 110101101001100100… |
… | …0101010101011000100 |
3 | 102000101021121020201021 |
4 | 1223103020222223010 |
5 | 3341423110223322 |
6 | 124532152240524 |
7 | 11216021601616 |
oct | 1532310525304 |
9 | 360337536637 |
10 | 115211414212 |
11 | 44951926804 |
12 | 1a3b40a0144 |
13 | ab310ab25b |
14 | 580d398db6 |
15 | 2ee48b04c7 |
hex | 1ad322aac4 |
115211414212 has 12 divisors (see below), whose sum is σ = 201622666896. Its totient is φ = 57604937960.
The previous prime is 115211414209. The next prime is 115211414233. The reversal of 115211414212 is 212414112511.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266223 + ... + 548905.
It is an arithmetic number, because the mean of its divisors is an integer number (16801888908).
Almost surely, 2115211414212 is an apocalyptic number.
It is an amenable number.
115211414212 is a deficient number, since it is larger than the sum of its proper divisors (86411252684).
115211414212 is a wasteful number, since it uses less digits than its factorization.
115211414212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 384578 (or 384576 counting only the distinct ones).
The product of its digits is 640, while the sum is 25.
Adding to 115211414212 its reverse (212414112511), we get a palindrome (327625526723).
The spelling of 115211414212 in words is "one hundred fifteen billion, two hundred eleven million, four hundred fourteen thousand, two hundred twelve".
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