Base | Representation |
---|---|
bin | 101110111111… |
… | …111000101101 |
3 | 212011221021110 |
4 | 232333320231 |
5 | 11123222201 |
6 | 1120022233 |
7 | 206502150 |
oct | 56777055 |
9 | 25157243 |
10 | 12320301 |
11 | 6a55474 |
12 | 4161979 |
13 | 2724a26 |
14 | 18c9c97 |
15 | 11356d6 |
hex | bbfe2d |
12320301 has 16 divisors (see below), whose sum is σ = 18952704. Its totient is φ = 6973104.
The previous prime is 12320267. The next prime is 12320309. The reversal of 12320301 is 10302321.
It is a happy number.
It is not a de Polignac number, because 12320301 - 27 = 12320173 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12320309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495 + ... + 4988.
It is an arithmetic number, because the mean of its divisors is an integer number (1184544).
Almost surely, 212320301 is an apocalyptic number.
It is an amenable number.
12320301 is a deficient number, since it is larger than the sum of its proper divisors (6632403).
12320301 is a wasteful number, since it uses less digits than its factorization.
12320301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5600.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 12320301 is about 3510.0286323619. The cubic root of 12320301 is about 230.9619509678.
Adding to 12320301 its reverse (10302321), we get a palindrome (22622622).
It can be divided in two parts, 12320 and 301, that added together give a palindrome (12621).
The spelling of 12320301 in words is "twelve million, three hundred twenty thousand, three hundred one".
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