Base | Representation |
---|---|
bin | 10110100101010010… |
… | …11001111110111110 |
3 | 1011021221110020020210 |
4 | 23102221121332332 |
5 | 144312221114121 |
6 | 5323015253250 |
7 | 606305223162 |
oct | 132251317676 |
9 | 34257406223 |
10 | 12124004286 |
11 | 5161758959 |
12 | 242437a226 |
13 | 11b2a61244 |
14 | 83029aca2 |
15 | 4ae5b7876 |
hex | 2d2a59fbe |
12124004286 has 16 divisors (see below), whose sum is σ = 24763924224. Its totient is φ = 3955348824.
The previous prime is 12124004279. The next prime is 12124004287. The reversal of 12124004286 is 68240042121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12124004287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21496180 + ... + 21496743.
It is an arithmetic number, because the mean of its divisors is an integer number (1547745264).
Almost surely, 212124004286 is an apocalyptic number.
12124004286 is an abundant number, since it is smaller than the sum of its proper divisors (12639919938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12124004286 is a wasteful number, since it uses less digits than its factorization.
12124004286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42992975.
The product of its (nonzero) digits is 6144, while the sum is 30.
The spelling of 12124004286 in words is "twelve billion, one hundred twenty-four million, four thousand, two hundred eighty-six".
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