Base | Representation |
---|---|
bin | 1011111111110111111… |
… | …0100111010010011011 |
3 | 201201001011122011002102 |
4 | 2333331332213102123 |
5 | 11334120333344121 |
6 | 234405311354015 |
7 | 20614646306216 |
oct | 2777576472233 |
9 | 651034564072 |
10 | 206124512411 |
11 | 7a464a06004 |
12 | 33b4682290b |
13 | 1658c131a0c |
14 | 9d9566277d |
15 | 5565ea490b |
hex | 2ffdfa749b |
206124512411 has 2 divisors, whose sum is σ = 206124512412. Its totient is φ = 206124512410.
The previous prime is 206124512351. The next prime is 206124512449. The reversal of 206124512411 is 114215421602.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-206124512411 is a prime.
It is a super-4 number, since 4×2061245124114 (a number of 46 digits) contains 4444 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (206123512411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103062256205 + 103062256206.
It is an arithmetic number, because the mean of its divisors is an integer number (103062256206).
Almost surely, 2206124512411 is an apocalyptic number.
206124512411 is a deficient number, since it is larger than the sum of its proper divisors (1).
206124512411 is an equidigital number, since it uses as much as digits as its factorization.
206124512411 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3840, while the sum is 29.
The spelling of 206124512411 in words is "two hundred six billion, one hundred twenty-four million, five hundred twelve thousand, four hundred eleven".
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