Base | Representation |
---|---|
bin | 1100010111011100000… |
… | …0101011101001101111 |
3 | 202022101000021111222012 |
4 | 3011313000223221233 |
5 | 11440044204040012 |
6 | 241333114111435 |
7 | 21230465520425 |
oct | 3056700535157 |
9 | 668330244865 |
10 | 212450065007 |
11 | 82110583324 |
12 | 3521111b57b |
13 | 170597a414b |
14 | a3d57b7115 |
15 | 57d6497622 |
hex | 317702ba6f |
212450065007 has 2 divisors, whose sum is σ = 212450065008. Its totient is φ = 212450065006.
The previous prime is 212450064979. The next prime is 212450065043. The reversal of 212450065007 is 700560054212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212450065007 - 26 = 212450064943 is a prime.
It is a super-3 number, since 3×2124500650073 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212450065057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106225032503 + 106225032504.
It is an arithmetic number, because the mean of its divisors is an integer number (106225032504).
Almost surely, 2212450065007 is an apocalyptic number.
212450065007 is a deficient number, since it is larger than the sum of its proper divisors (1).
212450065007 is an equidigital number, since it uses as much as digits as its factorization.
212450065007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16800, while the sum is 32.
The spelling of 212450065007 in words is "two hundred twelve billion, four hundred fifty million, sixty-five thousand, seven".
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