Base | Representation |
---|---|
bin | 1011110001101111010… |
… | …1110101101011011011 |
3 | 201100020202122110111111 |
4 | 2330123311311223123 |
5 | 11303333110424433 |
6 | 232541022041151 |
7 | 20421640252126 |
oct | 2743365655333 |
9 | 640222573444 |
10 | 202330561243 |
11 | 78898366378 |
12 | 332681191b7 |
13 | 161061048b5 |
14 | 9b158273bd |
15 | 53e2d80dcd |
hex | 2f1bd75adb |
202330561243 has 8 divisors (see below), whose sum is σ = 204334011648. Its totient is φ = 200327862504.
The previous prime is 202330561201. The next prime is 202330561289. The reversal of 202330561243 is 342165033202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202330561243 - 225 = 202297006811 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202330561843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360996 + ... + 731422.
It is an arithmetic number, because the mean of its divisors is an integer number (25541751456).
Almost surely, 2202330561243 is an apocalyptic number.
202330561243 is a deficient number, since it is larger than the sum of its proper divisors (2003450405).
202330561243 is a wasteful number, since it uses less digits than its factorization.
202330561243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375833.
The product of its (nonzero) digits is 25920, while the sum is 31.
Adding to 202330561243 its reverse (342165033202), we get a palindrome (544495594445).
The spelling of 202330561243 in words is "two hundred two billion, three hundred thirty million, five hundred sixty-one thousand, two hundred forty-three".
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