Base | Representation |
---|---|
bin | 11000110001110111… |
… | …01110110100100101 |
3 | 1021100010100020222112 |
4 | 30120323232310211 |
5 | 204221110311344 |
6 | 10040022010405 |
7 | 650444306366 |
oct | 143073566445 |
9 | 37303306875 |
10 | 13303213349 |
11 | 57073540a8 |
12 | 26b3276a05 |
13 | 134015629a |
14 | 902b37b6d |
15 | 52cd97c9e |
hex | 318eeed25 |
13303213349 has 2 divisors, whose sum is σ = 13303213350. Its totient is φ = 13303213348.
The previous prime is 13303213321. The next prime is 13303213381. The reversal of 13303213349 is 94331230331.
It is an a-pointer prime, because the next prime (13303213381) can be obtained adding 13303213349 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12756121249 + 547092100 = 112943^2 + 23390^2 .
It is a cyclic number.
It is not a de Polignac number, because 13303213349 - 28 = 13303213093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13303213309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651606674 + 6651606675.
It is an arithmetic number, because the mean of its divisors is an integer number (6651606675).
Almost surely, 213303213349 is an apocalyptic number.
It is an amenable number.
13303213349 is a deficient number, since it is larger than the sum of its proper divisors (1).
13303213349 is an equidigital number, since it uses as much as digits as its factorization.
13303213349 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17496, while the sum is 32.
The spelling of 13303213349 in words is "thirteen billion, three hundred three million, two hundred thirteen thousand, three hundred forty-nine".
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