Base | Representation |
---|---|
bin | 1011101100111001010… |
… | …1000101110111000111 |
3 | 201012220010122202202201 |
4 | 2323032111011313013 |
5 | 11243202203144033 |
6 | 232204005215331 |
7 | 20344466630542 |
oct | 2731625056707 |
9 | 635803582681 |
10 | 201030131143 |
11 | 782902a4a56 |
12 | 32b64701547 |
13 | 15c59878c2a |
14 | 9a30c33859 |
15 | 5368b0847d |
hex | 2ece545dc7 |
201030131143 has 2 divisors, whose sum is σ = 201030131144. Its totient is φ = 201030131142.
The previous prime is 201030131131. The next prime is 201030131153. The reversal of 201030131143 is 341131030102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 201030131143 - 25 = 201030131111 is a prime.
It is a super-2 number, since 2×2010301311432 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 201030131143.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201030131153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515065571 + 100515065572.
It is an arithmetic number, because the mean of its divisors is an integer number (100515065572).
Almost surely, 2201030131143 is an apocalyptic number.
201030131143 is a deficient number, since it is larger than the sum of its proper divisors (1).
201030131143 is an equidigital number, since it uses as much as digits as its factorization.
201030131143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 201030131143 its reverse (341131030102), we get a palindrome (542161161245).
The spelling of 201030131143 in words is "two hundred one billion, thirty million, one hundred thirty-one thousand, one hundred forty-three".
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