Base | Representation |
---|---|
bin | 1001010110001011011… |
… | …11111101100100001001 |
3 | 1010200221011110202101121 |
4 | 10223011233331210021 |
5 | 20230201141430033 |
6 | 403310533315241 |
7 | 32126164464442 |
oct | 4530557754411 |
9 | 1120834422347 |
10 | 321145264393 |
11 | 114219147418 |
12 | 522a6a95b21 |
13 | 2438c874c85 |
14 | 1178758a2c9 |
15 | 8548c5262d |
hex | 4ac5bfd909 |
321145264393 has 2 divisors, whose sum is σ = 321145264394. Its totient is φ = 321145264392.
The previous prime is 321145264387. The next prime is 321145264397. The reversal of 321145264393 is 393462541123.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 248359699449 + 72785564944 = 498357^2 + 269788^2 .
It is a cyclic number.
It is not a de Polignac number, because 321145264393 - 217 = 321145133321 is a prime.
It is not a weakly prime, because it can be changed into another prime (321145264397) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160572632196 + 160572632197.
It is an arithmetic number, because the mean of its divisors is an integer number (160572632197).
Almost surely, 2321145264393 is an apocalyptic number.
It is an amenable number.
321145264393 is a deficient number, since it is larger than the sum of its proper divisors (1).
321145264393 is an equidigital number, since it uses as much as digits as its factorization.
321145264393 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 466560, while the sum is 43.
The spelling of 321145264393 in words is "three hundred twenty-one billion, one hundred forty-five million, two hundred sixty-four thousand, three hundred ninety-three".
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