Base | Representation |
---|---|
bin | 110011110101010111… |
… | …1001100110110101001 |
3 | 101122022112222001010202 |
4 | 1213222233030312221 |
5 | 3310431440034421 |
6 | 123045231321545 |
7 | 11020265665355 |
oct | 1475257146651 |
9 | 348275861122 |
10 | 111312424361 |
11 | 43230a63a46 |
12 | 196a63802b5 |
13 | a65c395078 |
14 | 555d61a465 |
15 | 2d6743e10b |
hex | 19eabccda9 |
111312424361 has 2 divisors, whose sum is σ = 111312424362. Its totient is φ = 111312424360.
The previous prime is 111312424357. The next prime is 111312424459. The reversal of 111312424361 is 163424213111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 105417102400 + 5895321961 = 324680^2 + 76781^2 .
It is an emirp because it is prime and its reverse (163424213111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 111312424361 - 22 = 111312424357 is a prime.
It is not a weakly prime, because it can be changed into another prime (111312724361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656212180 + 55656212181.
It is an arithmetic number, because the mean of its divisors is an integer number (55656212181).
Almost surely, 2111312424361 is an apocalyptic number.
It is an amenable number.
111312424361 is a deficient number, since it is larger than the sum of its proper divisors (1).
111312424361 is an equidigital number, since it uses as much as digits as its factorization.
111312424361 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 29.
Adding to 111312424361 its reverse (163424213111), we get a palindrome (274736637472).
The spelling of 111312424361 in words is "one hundred eleven billion, three hundred twelve million, four hundred twenty-four thousand, three hundred sixty-one".
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