Base | Representation |
---|---|
bin | 110001101001… |
… | …000100110111 |
3 | 220111010220012 |
4 | 301221010313 |
5 | 11312411203 |
6 | 1142530435 |
7 | 215416442 |
oct | 61510467 |
9 | 26433805 |
10 | 13013303 |
11 | 73890a6 |
12 | 4436a1b |
13 | 29082a4 |
14 | 1a2a659 |
15 | 1220bd8 |
hex | c69137 |
13013303 has 2 divisors, whose sum is σ = 13013304. Its totient is φ = 13013302.
The previous prime is 13013293. The next prime is 13013317. The reversal of 13013303 is 30331031.
13013303 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (13013317) can be obtained adding 13013303 to its sum of digits (14).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13013303 - 212 = 13009207 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13013333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506651 + 6506652.
It is an arithmetic number, because the mean of its divisors is an integer number (6506652).
Almost surely, 213013303 is an apocalyptic number.
13013303 is a deficient number, since it is larger than the sum of its proper divisors (1).
13013303 is an equidigital number, since it uses as much as digits as its factorization.
13013303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81, while the sum is 14.
The square root of 13013303 is about 3607.3955979349. The cubic root of 13013303 is about 235.2136460587.
Adding to 13013303 its reverse (30331031), we get a palindrome (43344334).
The spelling of 13013303 in words is "thirteen million, thirteen thousand, three hundred three".
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