Base | Representation |
---|---|
bin | 11000100111111110… |
… | …11100111000000111 |
3 | 1021010100022221110112 |
4 | 30103333130320013 |
5 | 204033344133333 |
6 | 10023500543235 |
7 | 645416500343 |
oct | 142377347007 |
9 | 37110287415 |
10 | 13220302343 |
11 | 5674574906 |
12 | 268b551b1b |
13 | 1328c16c11 |
14 | 8d5b14623 |
15 | 52596b948 |
hex | 313fdce07 |
13220302343 has 2 divisors, whose sum is σ = 13220302344. Its totient is φ = 13220302342.
The previous prime is 13220302327. The next prime is 13220302349. The reversal of 13220302343 is 34320302231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13220302343 - 24 = 13220302327 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13220302349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610151171 + 6610151172.
It is an arithmetic number, because the mean of its divisors is an integer number (6610151172).
Almost surely, 213220302343 is an apocalyptic number.
13220302343 is a deficient number, since it is larger than the sum of its proper divisors (1).
13220302343 is an equidigital number, since it uses as much as digits as its factorization.
13220302343 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 13220302343 its reverse (34320302231), we get a palindrome (47540604574).
The spelling of 13220302343 in words is "thirteen billion, two hundred twenty million, three hundred two thousand, three hundred forty-three".
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