Base | Representation |
---|---|
bin | 1110001001101000010… |
… | …1001100101000011101 |
3 | 212020111021121020201012 |
4 | 3202122011030220131 |
5 | 12440333411103201 |
6 | 303402521425005 |
7 | 23364216203102 |
oct | 3423205145035 |
9 | 766437536635 |
10 | 243103222301 |
11 | 94110482075 |
12 | 3b14693b165 |
13 | 19c03287344 |
14 | baa2884aa9 |
15 | 64cc5de5bb |
hex | 389a14ca1d |
243103222301 has 4 divisors (see below), whose sum is σ = 246731628672. Its totient is φ = 239474815932.
The previous prime is 243103222253. The next prime is 243103222363. The reversal of 243103222301 is 103222301342.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103222301342 = 2 ⋅51611150671.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-243103222301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243103222501) 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 3 ways as a sum of consecutive naturals, for example, 1814203085 + ... + 1814203218.
It is an arithmetic number, because the mean of its divisors is an integer number (61682907168).
Almost surely, 2243103222301 is an apocalyptic number.
It is an amenable number.
243103222301 is a deficient number, since it is larger than the sum of its proper divisors (3628406371).
243103222301 is an equidigital number, since it uses as much as digits as its factorization.
243103222301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3628406370.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 243103222301 its reverse (103222301342), we get a palindrome (346325523643).
The spelling of 243103222301 in words is "two hundred forty-three billion, one hundred three million, two hundred twenty-two thousand, three hundred one".
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