Base | Representation |
---|---|
bin | 10110110001111100… |
… | …01101101010010010 |
3 | 1011120100010120120022 |
4 | 23120332031222102 |
5 | 200021402402010 |
6 | 5341325543442 |
7 | 612034215512 |
oct | 133076155222 |
9 | 34510116508 |
10 | 12230122130 |
11 | 5206648856 |
12 | 2453a14b82 |
13 | 11cba37575 |
14 | 840401842 |
15 | 4b8a79d55 |
hex | 2d8f8da92 |
12230122130 has 16 divisors (see below), whose sum is σ = 22111202880. Its totient is φ = 4870497072.
The previous prime is 12230122129. The next prime is 12230122147. The reversal of 12230122130 is 3122103221.
It is a junction number, because it is equal to n+sod(n) for n = 12230122099 and 12230122108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691590 + ... + 2696129.
It is an arithmetic number, because the mean of its divisors is an integer number (1381950180).
Almost surely, 212230122130 is an apocalyptic number.
12230122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12230122130 is a deficient number, since it is larger than the sum of its proper divisors (9881080750).
12230122130 is a wasteful number, since it uses less digits than its factorization.
12230122130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5387953.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12230122130 its reverse (3122103221), we get a palindrome (15352225351).
The spelling of 12230122130 in words is "twelve billion, two hundred thirty million, one hundred twenty-two thousand, one hundred thirty".
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