Base | Representation |
---|---|
bin | 111100011111111… |
… | …1010110111110011 |
3 | 12020110211210211212 |
4 | 1320333322313303 |
5 | 13124141202011 |
6 | 533234230335 |
7 | 101206621604 |
oct | 17077726763 |
9 | 5213753755 |
10 | 2030022131 |
11 | 951992745 |
12 | 487a253ab |
13 | 264759437 |
14 | 153871dab |
15 | bd34308b |
hex | 78ffadf3 |
2030022131 has 16 divisors (see below), whose sum is σ = 2163541248. Its totient is φ = 1901944800.
The previous prime is 2030022119. The next prime is 2030022143. The reversal of 2030022131 is 1312200302.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2030022119) and next prime (2030022143).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2030022131 is a prime.
It is a super-2 number, since 2×20300221312 = 8241979704699562322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2030022101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103976 + ... + 121946.
It is an arithmetic number, because the mean of its divisors is an integer number (135221328).
Almost surely, 22030022131 is an apocalyptic number.
2030022131 is a deficient number, since it is larger than the sum of its proper divisors (133519117).
2030022131 is a wasteful number, since it uses less digits than its factorization.
2030022131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18122.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2030022131 is about 45055.7669005867. The cubic root of 2030022131 is about 1266.1940183085.
Adding to 2030022131 its reverse (1312200302), we get a palindrome (3342222433).
The spelling of 2030022131 in words is "two billion, thirty million, twenty-two thousand, one hundred thirty-one".
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