Base | Representation |
---|---|
bin | 110001100101… |
… | …111001101101 |
3 | 220110111001122 |
4 | 301211321231 |
5 | 11312002201 |
6 | 1142350325 |
7 | 215333516 |
oct | 61457155 |
9 | 26414048 |
10 | 13000301 |
11 | 737a356 |
12 | 442b3a5 |
13 | 29023b2 |
14 | 1a25a0d |
15 | 121be1b |
hex | c65e6d |
13000301 has 2 divisors, whose sum is σ = 13000302. Its totient is φ = 13000300.
The previous prime is 13000297. The next prime is 13000303. The reversal of 13000301 is 10300031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7590025 + 5410276 = 2755^2 + 2326^2 .
It is a cyclic number.
It is not a de Polignac number, because 13000301 - 22 = 13000297 is a prime.
Together with 13000303, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13000303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500150 + 6500151.
It is an arithmetic number, because the mean of its divisors is an integer number (6500151).
Almost surely, 213000301 is an apocalyptic number.
It is an amenable number.
13000301 is a deficient number, since it is larger than the sum of its proper divisors (1).
13000301 is an equidigital number, since it uses as much as digits as its factorization.
13000301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 13000301 is about 3605.5930164121. The cubic root of 13000301 is about 235.1352835061.
Adding to 13000301 its reverse (10300031), we get a palindrome (23300332).
It can be divided in two parts, 1300030 and 1, that added together give a palindrome (1300031).
The spelling of 13000301 in words is "thirteen million, three hundred one", and thus it is an aban number.
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