Base | Representation |
---|---|
bin | 100100010111100… |
… | …0100110100000001 |
3 | 10011001012122221112 |
4 | 1020233010310001 |
5 | 4444344100113 |
6 | 321031133105 |
7 | 42145244021 |
oct | 11057046401 |
9 | 3131178845 |
10 | 1220300033 |
11 | 576911527 |
12 | 2a0814195 |
13 | 165a81334 |
14 | b80d5a81 |
15 | 721ea5a8 |
hex | 48bc4d01 |
1220300033 has 2 divisors, whose sum is σ = 1220300034. Its totient is φ = 1220300032.
The previous prime is 1220300021. The next prime is 1220300041. The reversal of 1220300033 is 3300030221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1185631489 + 34668544 = 34433^2 + 5888^2 .
It is a cyclic number.
It is not a de Polignac number, because 1220300033 - 28 = 1220299777 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1220299990 and 1220300017.
It is not a weakly prime, because it can be changed into another prime (1220300063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610150016 + 610150017.
It is an arithmetic number, because the mean of its divisors is an integer number (610150017).
Almost surely, 21220300033 is an apocalyptic number.
It is an amenable number.
1220300033 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220300033 is an equidigital number, since it uses as much as digits as its factorization.
1220300033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 1220300033 is about 34932.7930890159. The cubic root of 1220300033 is about 1068.6173170076.
Adding to 1220300033 its reverse (3300030221), we get a palindrome (4520330254).
The spelling of 1220300033 in words is "one billion, two hundred twenty million, three hundred thousand, thirty-three".
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