Base | Representation |
---|---|
bin | 111100100000010… |
… | …1000111111010111 |
3 | 12020111012101222011 |
4 | 1321000220333113 |
5 | 13124213223111 |
6 | 533242245051 |
7 | 101211336412 |
oct | 17100507727 |
9 | 5214171864 |
10 | 2030211031 |
11 | 952001662 |
12 | 487ab6787 |
13 | 2647c4404 |
14 | 1538c0b79 |
15 | bd37e021 |
hex | 79028fd7 |
2030211031 has 2 divisors, whose sum is σ = 2030211032. Its totient is φ = 2030211030.
The previous prime is 2030211023. The next prime is 2030211037. The reversal of 2030211031 is 1301120302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2030211031 - 23 = 2030211023 is a prime.
It is a super-2 number, since 2×20302110312 = 8243513660788165922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2030211037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015105515 + 1015105516.
It is an arithmetic number, because the mean of its divisors is an integer number (1015105516).
Almost surely, 22030211031 is an apocalyptic number.
2030211031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030211031 is an equidigital number, since it uses as much as digits as its factorization.
2030211031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 2030211031 is about 45057.8631428522. The cubic root of 2030211031 is about 1266.2332915473.
Adding to 2030211031 its reverse (1301120302), we get a palindrome (3331331333).
The spelling of 2030211031 in words is "two billion, thirty million, two hundred eleven thousand, thirty-one".
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