Base | Representation |
---|---|
bin | 10110101111110010… |
… | …11110101111000010 |
3 | 1011112002020011111222 |
4 | 23113321132233002 |
5 | 200002244313010 |
6 | 5335443435042 |
7 | 611425113062 |
oct | 132771365702 |
9 | 34462204458 |
10 | 12212104130 |
11 | 51a7461646 |
12 | 2449985a82 |
13 | 11c8099325 |
14 | 83bc713a2 |
15 | 4b71bb355 |
hex | 2d7e5ebc2 |
12212104130 has 32 divisors (see below), whose sum is σ = 22094104320. Its totient is φ = 4859921920.
The previous prime is 12212104129. The next prime is 12212104147. The reversal of 12212104130 is 3140121221.
It is a junction number, because it is equal to n+sod(n) for n = 12212104099 and 12212104108.
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, 4054325 + ... + 4057335.
It is an arithmetic number, because the mean of its divisors is an integer number (690440760).
Almost surely, 212212104130 is an apocalyptic number.
12212104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12212104130 is a deficient number, since it is larger than the sum of its proper divisors (9882000190).
12212104130 is a wasteful number, since it uses less digits than its factorization.
12212104130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4954.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12212104130 its reverse (3140121221), we get a palindrome (15352225351).
The spelling of 12212104130 in words is "twelve billion, two hundred twelve million, one hundred four thousand, one hundred thirty".
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