Base | Representation |
---|---|
bin | 10110101110010110… |
… | …10110110001111111 |
3 | 1011111020110212111122 |
4 | 23113023112301333 |
5 | 144441200403202 |
6 | 5334332341155 |
7 | 611220253544 |
oct | 132713266177 |
9 | 34436425448 |
10 | 12200012927 |
11 | 51a0653313 |
12 | 24459147bb |
13 | 11c572497b |
14 | 83a404bcb |
15 | 4b60cd9a2 |
hex | 2d72d6c7f |
12200012927 has 2 divisors, whose sum is σ = 12200012928. Its totient is φ = 12200012926.
The previous prime is 12200012899. The next prime is 12200012939. The reversal of 12200012927 is 72921000221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12200012927 - 26 = 12200012863 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12200012896 and 12200012905.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12200012947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100006463 + 6100006464.
It is an arithmetic number, because the mean of its divisors is an integer number (6100006464).
Almost surely, 212200012927 is an apocalyptic number.
12200012927 is a deficient number, since it is larger than the sum of its proper divisors (1).
12200012927 is an equidigital number, since it uses as much as digits as its factorization.
12200012927 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 26.
The spelling of 12200012927 in words is "twelve billion, two hundred million, twelve thousand, nine hundred twenty-seven".
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