Base | Representation |
---|---|
bin | 10011010000010… |
… | …001000011001011 |
3 | 211111211200120010 |
4 | 103100101003023 |
5 | 1130143444433 |
6 | 52015403003 |
7 | 11001502023 |
oct | 2320210313 |
9 | 744750503 |
10 | 323031243 |
11 | 156385177 |
12 | 90223463 |
13 | 51c02b62 |
14 | 30c8aa83 |
15 | 1d55ce63 |
hex | 134110cb |
323031243 has 16 divisors (see below), whose sum is σ = 437624096. Its totient is φ = 211921920.
The previous prime is 323031239. The next prime is 323031271. The reversal of 323031243 is 342130323.
It is not a de Polignac number, because 323031243 - 22 = 323031239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (323031223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49605 + ... + 55737.
It is an arithmetic number, because the mean of its divisors is an integer number (27351506).
Almost surely, 2323031243 is an apocalyptic number.
323031243 is a deficient number, since it is larger than the sum of its proper divisors (114592853).
323031243 is a wasteful number, since it uses less digits than its factorization.
323031243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6414.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 323031243 is about 17973.0699381046. The cubic root of 323031243 is about 686.1433251461.
Adding to 323031243 its reverse (342130323), we get a palindrome (665161566).
The spelling of 323031243 in words is "three hundred twenty-three million, thirty-one thousand, two hundred forty-three".
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