Base | Representation |
---|---|
bin | 10110110010000100… |
… | …00011110100111000 |
3 | 1011120102000210200112 |
4 | 23121002003310320 |
5 | 200022132133144 |
6 | 5341403323452 |
7 | 612045615242 |
oct | 133102036470 |
9 | 34512023615 |
10 | 12231130424 |
11 | 5207177357 |
12 | 2454220588 |
13 | 11cbccb4a6 |
14 | 8405c5092 |
15 | 4b8bc899e |
hex | 2d9083d38 |
12231130424 has 16 divisors (see below), whose sum is σ = 22934862600. Its totient is φ = 6115167072.
The previous prime is 12231130421. The next prime is 12231130427. The reversal of 12231130424 is 42403113221.
It is an interprime number because it is at equal distance from previous prime (12231130421) and next prime (12231130427).
It is a self number, because there is not a number n which added to its sum of digits gives 12231130424.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231130421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111554 + ... + 192110.
Almost surely, 212231130424 is an apocalyptic number.
It is an amenable number.
12231130424 is a deficient number, since it is larger than the sum of its proper divisors (10703732176).
12231130424 is a wasteful number, since it uses less digits than its factorization.
12231130424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99542 (or 99538 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 12231130424 its reverse (42403113221), we get a palindrome (54634243645).
The spelling of 12231130424 in words is "twelve billion, two hundred thirty-one million, one hundred thirty thousand, four hundred twenty-four".
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