Base | Representation |
---|---|
bin | 10011001100100010010111… |
… | …10110101110001010111111 |
3 | 12112110110002120121212010012 |
4 | 21212101023312232022333 |
5 | 21013101102033034213 |
6 | 225440004440133435 |
7 | 11614505642133533 |
oct | 1146211366561277 |
9 | 175413076555105 |
10 | 42212211221183 |
11 | 124a5109845293 |
12 | 489901416727b |
13 | 1a72795c98463 |
14 | a5d120b2bbc3 |
15 | 4d30832134a8 |
hex | 26644bdae2bf |
42212211221183 has 2 divisors, whose sum is σ = 42212211221184. Its totient is φ = 42212211221182.
The previous prime is 42212211221069. The next prime is 42212211221249. The reversal of 42212211221183 is 38112211221224.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42212211221183 - 212 = 42212211217087 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42212211220183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106105610591 + 21106105610592.
It is an arithmetic number, because the mean of its divisors is an integer number (21106105610592).
Almost surely, 242212211221183 is an apocalyptic number.
42212211221183 is a deficient number, since it is larger than the sum of its proper divisors (1).
42212211221183 is an equidigital number, since it uses as much as digits as its factorization.
42212211221183 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6144, while the sum is 32.
The spelling of 42212211221183 in words is "forty-two trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred eighty-three".
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