Base | Representation |
---|---|
bin | 1100011001010101000… |
… | …0001100111100011011 |
3 | 202100200101000100100101 |
4 | 3012111100030330123 |
5 | 11442114101400021 |
6 | 241455321120231 |
7 | 21246166313125 |
oct | 3062520147433 |
9 | 670611010311 |
10 | 212957450011 |
11 | 82350a24179 |
12 | 35333029077 |
13 | 1710a943767 |
14 | a442d32215 |
15 | 5815cbda91 |
hex | 319540cf1b |
212957450011 has 2 divisors, whose sum is σ = 212957450012. Its totient is φ = 212957450010.
The previous prime is 212957449997. The next prime is 212957450021. The reversal of 212957450011 is 110054759212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212957450011 - 27 = 212957449883 is a prime.
It is not a weakly prime, because it can be changed into another prime (212957450021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106478725005 + 106478725006.
It is an arithmetic number, because the mean of its divisors is an integer number (106478725006).
Almost surely, 2212957450011 is an apocalyptic number.
212957450011 is a deficient number, since it is larger than the sum of its proper divisors (1).
212957450011 is an equidigital number, since it uses as much as digits as its factorization.
212957450011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25200, while the sum is 37.
The spelling of 212957450011 in words is "two hundred twelve billion, nine hundred fifty-seven million, four hundred fifty thousand, eleven".
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