Base | Representation |
---|---|
bin | 111100100000001… |
… | …1000010110010111 |
3 | 12020111001221110201 |
4 | 1321000120112113 |
5 | 13124204032441 |
6 | 533241001331 |
7 | 101210633611 |
oct | 17100302627 |
9 | 5214057421 |
10 | 2030142871 |
11 | 951a65429 |
12 | 487a83247 |
13 | 26479c393 |
14 | 1538a3db1 |
15 | bd368c31 |
hex | 79018597 |
2030142871 has 2 divisors, whose sum is σ = 2030142872. Its totient is φ = 2030142870.
The previous prime is 2030142853. The next prime is 2030142887. The reversal of 2030142871 is 1782410302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2030142871 - 27 = 2030142743 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2030142671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015071435 + 1015071436.
It is an arithmetic number, because the mean of its divisors is an integer number (1015071436).
Almost surely, 22030142871 is an apocalyptic number.
2030142871 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030142871 is an equidigital number, since it uses as much as digits as its factorization.
2030142871 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 2030142871 is about 45057.1067757352. The cubic root of 2030142871 is about 1266.2191210291.
The spelling of 2030142871 in words is "two billion, thirty million, one hundred forty-two thousand, eight hundred seventy-one".
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