Base | Representation |
---|---|
bin | 11000100111000001… |
… | …01101010101010011 |
3 | 1021002210011111111211 |
4 | 30103200231111103 |
5 | 204024313241113 |
6 | 10023012120551 |
7 | 645261133501 |
oct | 142340552523 |
9 | 37083144454 |
10 | 13212243283 |
11 | 566aa6aa28 |
12 | 2688906157 |
13 | 1327354945 |
14 | 8d4a17671 |
15 | 524dc8b3d |
hex | 31382d553 |
13212243283 has 2 divisors, whose sum is σ = 13212243284. Its totient is φ = 13212243282.
The previous prime is 13212243271. The next prime is 13212243347. The reversal of 13212243283 is 38234221231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13212243283 - 229 = 12675372371 is a prime.
It is not a weakly prime, because it can be changed into another prime (13212243223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606121641 + 6606121642.
It is an arithmetic number, because the mean of its divisors is an integer number (6606121642).
Almost surely, 213212243283 is an apocalyptic number.
13212243283 is a deficient number, since it is larger than the sum of its proper divisors (1).
13212243283 is an equidigital number, since it uses as much as digits as its factorization.
13212243283 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13824, while the sum is 31.
The spelling of 13212243283 in words is "thirteen billion, two hundred twelve million, two hundred forty-three thousand, two hundred eighty-three".
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