Base | Representation |
---|---|
bin | 100111011100001… |
… | …1111110100100101 |
3 | 10102020021101010102 |
4 | 1032320133310211 |
5 | 10202244331003 |
6 | 335153433445 |
7 | 44536665662 |
oct | 11670376445 |
9 | 3366241112 |
10 | 1323433253 |
11 | 61a052a9a |
12 | 30b26b885 |
13 | 181250ccc |
14 | c7aa0a69 |
15 | 7b2bd588 |
hex | 4ee1fd25 |
1323433253 has 2 divisors, whose sum is σ = 1323433254. Its totient is φ = 1323433252.
The previous prime is 1323433249. The next prime is 1323433261. The reversal of 1323433253 is 3523343231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 891500164 + 431933089 = 29858^2 + 20783^2 .
It is an emirp because it is prime and its reverse (3523343231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1323433253 - 22 = 1323433249 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1323433273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661716626 + 661716627.
It is an arithmetic number, because the mean of its divisors is an integer number (661716627).
Almost surely, 21323433253 is an apocalyptic number.
It is an amenable number.
1323433253 is a deficient number, since it is larger than the sum of its proper divisors (1).
1323433253 is an equidigital number, since it uses as much as digits as its factorization.
1323433253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 19440, while the sum is 29.
The square root of 1323433253 is about 36379.0221556325. The cubic root of 1323433253 is about 1097.9115340308.
Adding to 1323433253 its reverse (3523343231), we get a palindrome (4846776484).
The spelling of 1323433253 in words is "one billion, three hundred twenty-three million, four hundred thirty-three thousand, two hundred fifty-three".
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