Base | Representation |
---|---|
bin | 1011000000110001001101… |
… | …1001001001001100110011 |
3 | 1120212111110001121112011121 |
4 | 2300030103121021030303 |
5 | 3041333323032301221 |
6 | 41430133012123111 |
7 | 2356522342212253 |
oct | 260142331111463 |
9 | 46774401545147 |
10 | 12107838165811 |
11 | 39489a5aa2993 |
12 | 14366b6606497 |
13 | 69a9c205bb5b |
14 | 2dc045a1b963 |
15 | 15ee45339a41 |
hex | b0313649333 |
12107838165811 has 2 divisors, whose sum is σ = 12107838165812. Its totient is φ = 12107838165810.
The previous prime is 12107838165767. The next prime is 12107838165827. The reversal of 12107838165811 is 11856183870121.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12107838165811 - 217 = 12107838034739 is a prime.
It is not a weakly prime, because it can be changed into another prime (12107838165881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053919082905 + 6053919082906.
It is an arithmetic number, because the mean of its divisors is an integer number (6053919082906).
Almost surely, 212107838165811 is an apocalyptic number.
12107838165811 is a deficient number, since it is larger than the sum of its proper divisors (1).
12107838165811 is an equidigital number, since it uses as much as digits as its factorization.
12107838165811 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 645120, while the sum is 52.
The spelling of 12107838165811 in words is "twelve trillion, one hundred seven billion, eight hundred thirty-eight million, one hundred sixty-five thousand, eight hundred eleven".
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