Base | Representation |
---|---|
bin | 111000010110101011… |
… | …0110000000100101011 |
3 | 102120101002112011010011 |
4 | 1300231112300010223 |
5 | 3440322111214313 |
6 | 131332411032351 |
7 | 11512663136431 |
oct | 1605526600453 |
9 | 376332464104 |
10 | 121020023083 |
11 | 47362714603 |
12 | 1b55543b6b7 |
13 | b54861531b |
14 | 5c009c6d51 |
15 | 32347de93d |
hex | 1c2d5b012b |
121020023083 has 2 divisors, whose sum is σ = 121020023084. Its totient is φ = 121020023082.
The previous prime is 121020023053. The next prime is 121020023087. The reversal of 121020023083 is 380320020121.
It is a strong prime.
It is an emirp because it is prime and its reverse (380320020121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 121020023083 - 213 = 121020014891 is a prime.
It is not a weakly prime, because it can be changed into another prime (121020023087) 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 as a sum of consecutive naturals, namely, 60510011541 + 60510011542.
It is an arithmetic number, because the mean of its divisors is an integer number (60510011542).
Almost surely, 2121020023083 is an apocalyptic number.
121020023083 is a deficient number, since it is larger than the sum of its proper divisors (1).
121020023083 is an equidigital number, since it uses as much as digits as its factorization.
121020023083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 22.
The spelling of 121020023083 in words is "one hundred twenty-one billion, twenty million, twenty-three thousand, eighty-three".
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