Base | Representation |
---|---|
bin | 111111010001111… |
… | …0111001110001100 |
3 | 12110222102100210022 |
4 | 1332203313032030 |
5 | 13322033033234 |
6 | 550410201312 |
7 | 103422003524 |
oct | 17643671614 |
9 | 5428370708 |
10 | 2123330444 |
11 | 99a623654 |
12 | 4b3123238 |
13 | 27ab99161 |
14 | 162000684 |
15 | c6624e2e |
hex | 7e8f738c |
2123330444 has 6 divisors (see below), whose sum is σ = 3715828284. Its totient is φ = 1061665220.
The previous prime is 2123330431. The next prime is 2123330459. The reversal of 2123330444 is 4440333212.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265416302 + ... + 265416309.
It is an arithmetic number, because the mean of its divisors is an integer number (619304714).
Almost surely, 22123330444 is an apocalyptic number.
It is an amenable number.
2123330444 is a deficient number, since it is larger than the sum of its proper divisors (1592497840).
2123330444 is a wasteful number, since it uses less digits than its factorization.
2123330444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530832615 (or 530832613 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
The square root of 2123330444 is about 46079.6098507789. The cubic root of 2123330444 is about 1285.3040091824.
Adding to 2123330444 its reverse (4440333212), we get a palindrome (6563663656).
The spelling of 2123330444 in words is "two billion, one hundred twenty-three million, three hundred thirty thousand, four hundred forty-four".
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