Base | Representation |
---|---|
bin | 100100100001101… |
… | …1111001011000011 |
3 | 10011102021111221011 |
4 | 1021003133023003 |
5 | 10002231312013 |
6 | 321341541351 |
7 | 42241601122 |
oct | 11103371303 |
9 | 3142244834 |
10 | 1225650883 |
11 | 579936716 |
12 | 2a2574857 |
13 | 166c05a12 |
14 | b8ac9ab9 |
15 | 72905c3d |
hex | 490df2c3 |
1225650883 has 2 divisors, whose sum is σ = 1225650884. Its totient is φ = 1225650882.
The previous prime is 1225650787. The next prime is 1225650889. The reversal of 1225650883 is 3880565221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1225650883 is a prime.
It is not a weakly prime, because it can be changed into another prime (1225650889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612825441 + 612825442.
It is an arithmetic number, because the mean of its divisors is an integer number (612825442).
Almost surely, 21225650883 is an apocalyptic number.
1225650883 is a deficient number, since it is larger than the sum of its proper divisors (1).
1225650883 is an equidigital number, since it uses as much as digits as its factorization.
1225650883 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 115200, while the sum is 40.
The square root of 1225650883 is about 35009.2970937721. The cubic root of 1225650883 is about 1070.1769535858.
The spelling of 1225650883 in words is "one billion, two hundred twenty-five million, six hundred fifty thousand, eight hundred eighty-three".
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