Base | Representation |
---|---|
bin | 100101000100110… |
… | …0001101011110101 |
3 | 10012200211022121212 |
4 | 1022021201223311 |
5 | 10021431330003 |
6 | 323235251205 |
7 | 42553630652 |
oct | 11211415365 |
9 | 3180738555 |
10 | 1244011253 |
11 | 589237081 |
12 | 2a8749b05 |
13 | 16a963a44 |
14 | bb308c29 |
15 | 74330dd8 |
hex | 4a261af5 |
1244011253 has 2 divisors, whose sum is σ = 1244011254. Its totient is φ = 1244011252.
The previous prime is 1244011229. The next prime is 1244011267. The reversal of 1244011253 is 3521104421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1107425284 + 136585969 = 33278^2 + 11687^2 .
It is a cyclic number.
It is not a de Polignac number, because 1244011253 - 224 = 1227234037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1244017253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622005626 + 622005627.
It is an arithmetic number, because the mean of its divisors is an integer number (622005627).
Almost surely, 21244011253 is an apocalyptic number.
It is an amenable number.
1244011253 is a deficient number, since it is larger than the sum of its proper divisors (1).
1244011253 is an equidigital number, since it uses as much as digits as its factorization.
1244011253 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 1244011253 is about 35270.5437015082. The cubic root of 1244011253 is about 1075.4942750997.
Adding to 1244011253 its reverse (3521104421), we get a palindrome (4765115674).
The spelling of 1244011253 in words is "one billion, two hundred forty-four million, eleven thousand, two hundred fifty-three".
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