Base | Representation |
---|---|
bin | 11000010000001001… |
… | …00101001001001001 |
3 | 1020121102000210201021 |
4 | 30020010211021021 |
5 | 203131200222304 |
6 | 5551554352441 |
7 | 640440616402 |
oct | 141004451111 |
9 | 36542023637 |
10 | 13020320329 |
11 | 55816a4415 |
12 | 263458b721 |
13 | 12c6667b73 |
14 | 8b73389a9 |
15 | 513117a54 |
hex | 308125249 |
13020320329 has 2 divisors, whose sum is σ = 13020320330. Its totient is φ = 13020320328.
The previous prime is 13020320297. The next prime is 13020320333. The reversal of 13020320329 is 92302302031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9619097929 + 3401222400 = 98077^2 + 58320^2 .
It is a cyclic number.
It is not a de Polignac number, because 13020320329 - 25 = 13020320297 is a prime.
It is not a weakly prime, because it can be changed into another prime (13020320029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510160164 + 6510160165.
It is an arithmetic number, because the mean of its divisors is an integer number (6510160165).
Almost surely, 213020320329 is an apocalyptic number.
It is an amenable number.
13020320329 is a deficient number, since it is larger than the sum of its proper divisors (1).
13020320329 is an equidigital number, since it uses as much as digits as its factorization.
13020320329 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 25.
The spelling of 13020320329 in words is "thirteen billion, twenty million, three hundred twenty thousand, three hundred twenty-nine".
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