Base | Representation |
---|---|
bin | 110001011001… |
… | …011100110111 |
3 | 220100220002211 |
4 | 301121130313 |
5 | 11303334203 |
6 | 1141314251 |
7 | 215032033 |
oct | 61313467 |
9 | 26326084 |
10 | 12949303 |
11 | 7345004 |
12 | 4405987 |
13 | 28b5113 |
14 | 1a111c3 |
15 | 120bc6d |
hex | c59737 |
12949303 has 2 divisors, whose sum is σ = 12949304. Its totient is φ = 12949302.
The previous prime is 12949273. The next prime is 12949337. The reversal of 12949303 is 30394921.
It is a weak prime.
It is an emirp because it is prime and its reverse (30394921) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12949303 - 25 = 12949271 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12949373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474651 + 6474652.
It is an arithmetic number, because the mean of its divisors is an integer number (6474652).
Almost surely, 212949303 is an apocalyptic number.
12949303 is a deficient number, since it is larger than the sum of its proper divisors (1).
12949303 is an equidigital number, since it uses as much as digits as its factorization.
12949303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 12949303 is about 3598.5139988612. The cubic root of 12949303 is about 234.8274151583.
The spelling of 12949303 in words is "twelve million, nine hundred forty-nine thousand, three hundred three".
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