Base | Representation |
---|---|
bin | 1100010101110001110… |
… | …0101001101001110011 |
3 | 202021012221200222222222 |
4 | 3011130130221221303 |
5 | 11433141112141034 |
6 | 241220554151255 |
7 | 21213444524531 |
oct | 3053434515163 |
9 | 667187628888 |
10 | 212004412019 |
11 | 81a01a66674 |
12 | 35107a2252b |
13 | 16cb8369c5a |
14 | a39252b151 |
15 | 57ac2b712e |
hex | 315c729a73 |
212004412019 has 2 divisors, whose sum is σ = 212004412020. Its totient is φ = 212004412018.
The previous prime is 212004411991. The next prime is 212004412027. The reversal of 212004412019 is 910214400212.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212004412019 is a prime.
It is a super-2 number, since 2×2120044120192 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (212004412049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106002206009 + 106002206010.
It is an arithmetic number, because the mean of its divisors is an integer number (106002206010).
Almost surely, 2212004412019 is an apocalyptic number.
212004412019 is a deficient number, since it is larger than the sum of its proper divisors (1).
212004412019 is an equidigital number, since it uses as much as digits as its factorization.
212004412019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 26.
The spelling of 212004412019 in words is "two hundred twelve billion, four million, four hundred twelve thousand, nineteen".
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