Base | Representation |
---|---|
bin | 1100011111001010001… |
… | …1010100101011111111 |
3 | 202111201110101111102012 |
4 | 3013302203110223333 |
5 | 12003320310243201 |
6 | 242314514521435 |
7 | 21333034143134 |
oct | 3076243245377 |
9 | 674643344365 |
10 | 214522743551 |
11 | 82a845503a6 |
12 | 356ab29627b |
13 | 172ca01725c |
14 | a550b9058b |
15 | 58a84145bb |
hex | 31f28d4aff |
214522743551 has 2 divisors, whose sum is σ = 214522743552. Its totient is φ = 214522743550.
The previous prime is 214522743529. The next prime is 214522743563. The reversal of 214522743551 is 155347225412.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-214522743551 is a prime.
It is a super-2 number, since 2×2145227435512 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 214522743499 and 214522743508.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (214522763551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107261371775 + 107261371776.
It is an arithmetic number, because the mean of its divisors is an integer number (107261371776).
Almost surely, 2214522743551 is an apocalyptic number.
214522743551 is a deficient number, since it is larger than the sum of its proper divisors (1).
214522743551 is an equidigital number, since it uses as much as digits as its factorization.
214522743551 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 336000, while the sum is 41.
Adding to 214522743551 its reverse (155347225412), we get a palindrome (369869968963).
The spelling of 214522743551 in words is "two hundred fourteen billion, five hundred twenty-two million, seven hundred forty-three thousand, five hundred fifty-one".
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