Base | Representation |
---|---|
bin | 1011101100110110111… |
… | …0110101100110011111 |
3 | 201012212102210021211122 |
4 | 2323031232311212133 |
5 | 11243142121244241 |
6 | 232203010241155 |
7 | 20344315453304 |
oct | 2731556654637 |
9 | 635772707748 |
10 | 201020103071 |
11 | 78285675797 |
12 | 32b612861bb |
13 | 15c57777668 |
14 | 9a2d7830ab |
15 | 5367cc704b |
hex | 2ecdbb599f |
201020103071 has 2 divisors, whose sum is σ = 201020103072. Its totient is φ = 201020103070.
The previous prime is 201020103013. The next prime is 201020103121. The reversal of 201020103071 is 170301020102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 201020103071 - 218 = 201019840927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201020103001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510051535 + 100510051536.
It is an arithmetic number, because the mean of its divisors is an integer number (100510051536).
Almost surely, 2201020103071 is an apocalyptic number.
201020103071 is a deficient number, since it is larger than the sum of its proper divisors (1).
201020103071 is an equidigital number, since it uses as much as digits as its factorization.
201020103071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 17.
Adding to 201020103071 its reverse (170301020102), we get a palindrome (371321123173).
The spelling of 201020103071 in words is "two hundred one billion, twenty million, one hundred three thousand, seventy-one".
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