Base | Representation |
---|---|
bin | 100111011011100… |
… | …1110011110010001 |
3 | 10102012122110001112 |
4 | 1032313032132101 |
5 | 10202203200144 |
6 | 335142343105 |
7 | 44534110355 |
oct | 11667163621 |
9 | 3365573045 |
10 | 1323100049 |
11 | 619945717 |
12 | 30b12aa95 |
13 | 18116544b |
14 | c7a15465 |
15 | 7b25499e |
hex | 4edce791 |
1323100049 has 2 divisors, whose sum is σ = 1323100050. Its totient is φ = 1323100048.
The previous prime is 1323100007. The next prime is 1323100061. The reversal of 1323100049 is 9400013231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 745563025 + 577537024 = 27305^2 + 24032^2 .
It is a cyclic number.
It is not a de Polignac number, because 1323100049 - 224 = 1306322833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1323099997 and 1323100033.
It is not a weakly prime, because it can be changed into another prime (1323100099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661550024 + 661550025.
It is an arithmetic number, because the mean of its divisors is an integer number (661550025).
Almost surely, 21323100049 is an apocalyptic number.
It is an amenable number.
1323100049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1323100049 is an equidigital number, since it uses as much as digits as its factorization.
1323100049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 1323100049 is about 36374.4422500194. The cubic root of 1323100049 is about 1097.8193850136.
The spelling of 1323100049 in words is "one billion, three hundred twenty-three million, one hundred thousand, forty-nine".
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