Base | Representation |
---|---|
bin | 1011110101110101110… |
… | …0100110100111101111 |
3 | 201110002110202211221201 |
4 | 2331131130212213233 |
5 | 11313111344222343 |
6 | 233242141310331 |
7 | 20461134012436 |
oct | 2753534464757 |
9 | 643073684851 |
10 | 203431242223 |
11 | 793026a6280 |
12 | 335148653a7 |
13 | 16250163511 |
14 | 9bbbaa211d |
15 | 54597ed94d |
hex | 2f5d7269ef |
203431242223 has 8 divisors (see below), whose sum is σ = 222634020816. Its totient is φ = 184346635200.
The previous prime is 203431242211. The next prime is 203431242293. The reversal of 203431242223 is 322242134302.
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 203431242223 - 217 = 203431111151 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 203431242191 and 203431242200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203431242293) 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, 29539288 + ... + 29546173.
It is an arithmetic number, because the mean of its divisors is an integer number (27829252602).
Almost surely, 2203431242223 is an apocalyptic number.
203431242223 is a deficient number, since it is larger than the sum of its proper divisors (19202778593).
203431242223 is a wasteful number, since it uses less digits than its factorization.
203431242223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59085785.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 203431242223 its reverse (322242134302), we get a palindrome (525673376525).
The spelling of 203431242223 in words is "two hundred three billion, four hundred thirty-one million, two hundred forty-two thousand, two hundred twenty-three".
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