Base | Representation |
---|---|
bin | 10110101111100100… |
… | …01111001110111011 |
3 | 1011111221122201021001 |
4 | 23113302033032323 |
5 | 200001303040002 |
6 | 5335335025431 |
7 | 611403015064 |
oct | 132762171673 |
9 | 34457581231 |
10 | 12210205627 |
11 | 51a6385234 |
12 | 244920b277 |
13 | 11c7883159 |
14 | 83b8d956b |
15 | 4b6e43a87 |
hex | 2d7c8f3bb |
12210205627 has 2 divisors, whose sum is σ = 12210205628. Its totient is φ = 12210205626.
The previous prime is 12210205591. The next prime is 12210205633. The reversal of 12210205627 is 72650201221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12210205627 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12210205595 and 12210205604.
It is not a weakly prime, because it can be changed into another prime (12210205127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105102813 + 6105102814.
It is an arithmetic number, because the mean of its divisors is an integer number (6105102814).
Almost surely, 212210205627 is an apocalyptic number.
12210205627 is a deficient number, since it is larger than the sum of its proper divisors (1).
12210205627 is an equidigital number, since it uses as much as digits as its factorization.
12210205627 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3360, while the sum is 28.
Adding to 12210205627 its reverse (72650201221), we get a palindrome (84860406848).
The spelling of 12210205627 in words is "twelve billion, two hundred ten million, two hundred five thousand, six hundred twenty-seven".
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