Base | Representation |
---|---|
bin | 10110111001000110… |
… | …11010100110001001 |
3 | 1011201112012011021010 |
4 | 23130203122212021 |
5 | 200132243043324 |
6 | 5351313434133 |
7 | 613364012430 |
oct | 133443324611 |
9 | 34645164233 |
10 | 12290206089 |
11 | 5237556817 |
12 | 246bb6b949 |
13 | 120b3137c5 |
14 | 8483a2117 |
15 | 4bde97829 |
hex | 2dc8da989 |
12290206089 has 16 divisors (see below), whose sum is σ = 18729836928. Its totient is φ = 7022260992.
The previous prime is 12290206057. The next prime is 12290206099. The reversal of 12290206089 is 98060209221.
12290206089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12290206089 - 25 = 12290206057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12290206039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237649 + ... + 284705.
It is an arithmetic number, because the mean of its divisors is an integer number (1170614808).
Almost surely, 212290206089 is an apocalyptic number.
It is an amenable number.
12290206089 is a deficient number, since it is larger than the sum of its proper divisors (6439630839).
12290206089 is a wasteful number, since it uses less digits than its factorization.
12290206089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59504.
The product of its (nonzero) digits is 31104, while the sum is 39.
The spelling of 12290206089 in words is "twelve billion, two hundred ninety million, two hundred six thousand, eighty-nine".
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