Base | Representation |
---|---|
bin | 110100010000001011… |
… | …1001110101111110001 |
3 | 101201122020212211020222 |
4 | 1220200113032233301 |
5 | 3314302300012241 |
6 | 123314410542425 |
7 | 11051502125453 |
oct | 1504027165761 |
9 | 351566784228 |
10 | 112212110321 |
11 | 436528a1363 |
12 | 198b7737a15 |
13 | a7738ab81c |
14 | 5606cd42d3 |
15 | 2dbb407a4b |
hex | 1a205cebf1 |
112212110321 has 2 divisors, whose sum is σ = 112212110322. Its totient is φ = 112212110320.
The previous prime is 112212110303. The next prime is 112212110333. The reversal of 112212110321 is 123011212211.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 109006285921 + 3205824400 = 330161^2 + 56620^2 .
It is an emirp because it is prime and its reverse (123011212211) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112212110321 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 112212110321.
It is not a weakly prime, because it can be changed into another prime (112212119321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106055160 + 56106055161.
It is an arithmetic number, because the mean of its divisors is an integer number (56106055161).
Almost surely, 2112212110321 is an apocalyptic number.
It is an amenable number.
112212110321 is a deficient number, since it is larger than the sum of its proper divisors (1).
112212110321 is an equidigital number, since it uses as much as digits as its factorization.
112212110321 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 112212110321 its reverse (123011212211), we get a palindrome (235223322532).
The spelling of 112212110321 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, three hundred twenty-one".
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