Base | Representation |
---|---|
bin | 1011001110000111… |
… | …1100100001000101 |
3 | 21202220122111002011 |
4 | 2303201330201011 |
5 | 22132034122133 |
6 | 1214514014221 |
7 | 134432515162 |
oct | 26341744105 |
9 | 7686574064 |
10 | 3012020293 |
11 | 1306230477 |
12 | 700877371 |
13 | 390032839 |
14 | 208055069 |
15 | 12966a6cd |
hex | b387c845 |
3012020293 has 2 divisors, whose sum is σ = 3012020294. Its totient is φ = 3012020292.
The previous prime is 3012020279. The next prime is 3012020317. The reversal of 3012020293 is 3920202103.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2447577729 + 564442564 = 49473^2 + 23758^2 .
It is a cyclic number.
It is not a de Polignac number, because 3012020293 - 221 = 3009923141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3012020393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506010146 + 1506010147.
It is an arithmetic number, because the mean of its divisors is an integer number (1506010147).
Almost surely, 23012020293 is an apocalyptic number.
It is an amenable number.
3012020293 is a deficient number, since it is larger than the sum of its proper divisors (1).
3012020293 is an equidigital number, since it uses as much as digits as its factorization.
3012020293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 3012020293 is about 54881.8758152452. The cubic root of 3012020293 is about 1444.1732547198.
Adding to 3012020293 its reverse (3920202103), we get a palindrome (6932222396).
The spelling of 3012020293 in words is "three billion, twelve million, twenty thousand, two hundred ninety-three".
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