Base | Representation |
---|---|
bin | 11010011111001100… |
… | …10011011110101101 |
3 | 1100201001002021122021 |
4 | 31033212103132231 |
5 | 213110401440323 |
6 | 10311023150141 |
7 | 1012251631366 |
oct | 151746233655 |
9 | 40631067567 |
10 | 14220343213 |
11 | 603801636a |
12 | 290a445351 |
13 | 145816988b |
14 | 98c872b6d |
15 | 58365a05d |
hex | 34f9937ad |
14220343213 has 2 divisors, whose sum is σ = 14220343214. Its totient is φ = 14220343212.
The previous prime is 14220343201. The next prime is 14220343217. The reversal of 14220343213 is 31234302241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11287362564 + 2932980649 = 106242^2 + 54157^2 .
It is an emirp because it is prime and its reverse (31234302241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14220343213 - 229 = 13683472301 is a prime.
It is a super-2 number, since 2×142203432132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14220343217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110171606 + 7110171607.
It is an arithmetic number, because the mean of its divisors is an integer number (7110171607).
Almost surely, 214220343213 is an apocalyptic number.
It is an amenable number.
14220343213 is a deficient number, since it is larger than the sum of its proper divisors (1).
14220343213 is an equidigital number, since it uses as much as digits as its factorization.
14220343213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 14220343213 its reverse (31234302241), we get a palindrome (45454645454).
The spelling of 14220343213 in words is "fourteen billion, two hundred twenty million, three hundred forty-three thousand, two hundred thirteen".
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