Base | Representation |
---|---|
bin | 100100000001010… |
… | …0001110000110101 |
3 | 10010020020100212201 |
4 | 1020002201300311 |
5 | 4433401402013 |
6 | 315532544501 |
7 | 41644055455 |
oct | 11002416065 |
9 | 3106210781 |
10 | 1208622133 |
11 | 570265774 |
12 | 298922131 |
13 | 163522b34 |
14 | b6735d65 |
15 | 711903dd |
hex | 480a1c35 |
1208622133 has 2 divisors, whose sum is σ = 1208622134. Its totient is φ = 1208622132.
The previous prime is 1208622127. The next prime is 1208622161. The reversal of 1208622133 is 3312268021.
It is an a-pointer prime, because the next prime (1208622161) can be obtained adding 1208622133 to its sum of digits (28).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1183841649 + 24780484 = 34407^2 + 4978^2 .
It is a cyclic number.
It is not a de Polignac number, because 1208622133 - 213 = 1208613941 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1208622733) 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 as a sum of consecutive naturals, namely, 604311066 + 604311067.
It is an arithmetic number, because the mean of its divisors is an integer number (604311067).
Almost surely, 21208622133 is an apocalyptic number.
It is an amenable number.
1208622133 is a deficient number, since it is larger than the sum of its proper divisors (1).
1208622133 is an equidigital number, since it uses as much as digits as its factorization.
1208622133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 1208622133 is about 34765.2431747572. The cubic root of 1208622133 is about 1065.1976043071.
The spelling of 1208622133 in words is "one billion, two hundred eight million, six hundred twenty-two thousand, one hundred thirty-three".
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