Base | Representation |
---|---|
bin | 111100011111111… |
… | …0101101101110011 |
3 | 12020110210201212122 |
4 | 1320333311231303 |
5 | 13124140013021 |
6 | 533233544455 |
7 | 101206503203 |
oct | 17077655563 |
9 | 5213721778 |
10 | 2030001011 |
11 | 951978895 |
12 | 487a1512b |
13 | 26474c93c |
14 | 153868403 |
15 | bd33bbab |
hex | 78ff5b73 |
2030001011 has 4 divisors (see below), whose sum is σ = 2030122224. Its totient is φ = 2029879800.
The previous prime is 2030000977. The next prime is 2030001037. The reversal of 2030001011 is 1101000302.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101000302 = 2 ⋅550500151.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2030001011 is a prime.
It is a super-2 number, since 2×20300010112 = 8241808209322044242, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2030001011.
It is not an unprimeable number, because it can be changed into a prime (2030003011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30500 + ... + 70641.
It is an arithmetic number, because the mean of its divisors is an integer number (507530556).
Almost surely, 22030001011 is an apocalyptic number.
2030001011 is a deficient number, since it is larger than the sum of its proper divisors (121213).
2030001011 is a wasteful number, since it uses less digits than its factorization.
2030001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121212.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 2030001011 is about 45055.5325237645. The cubic root of 2030001011 is about 1266.1896272052.
Adding to 2030001011 its reverse (1101000302), we get a palindrome (3131001313).
The spelling of 2030001011 in words is "two billion, thirty million, one thousand, eleven".
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