Base | Representation |
---|---|
bin | 1011010010011100… |
… | …0001110111010101 |
3 | 21211011201120002222 |
4 | 2310213001313111 |
5 | 22201203131013 |
6 | 1220402112125 |
7 | 135042452432 |
oct | 26447016725 |
9 | 7734646088 |
10 | 3030130133 |
11 | 131547a688 |
12 | 70694b645 |
13 | 393a03814 |
14 | 20a60ab89 |
15 | 12b046508 |
hex | b49c1dd5 |
3030130133 has 16 divisors (see below), whose sum is σ = 3375482544. Its totient is φ = 2707107840.
The previous prime is 3030130121. The next prime is 3030130153. The reversal of 3030130133 is 3310310303.
It can be written as a sum of positive squares in 8 ways, for example, as 508369 + 3029621764 = 713^2 + 55042^2 .
It is a cyclic number.
It is not a de Polignac number, because 3030130133 - 28 = 3030129877 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030130153) 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 in 15 ways as a sum of consecutive naturals, for example, 32960 + ... + 84537.
It is an arithmetic number, because the mean of its divisors is an integer number (210967659).
Almost surely, 23030130133 is an apocalyptic number.
It is an amenable number.
3030130133 is a deficient number, since it is larger than the sum of its proper divisors (345352411).
3030130133 is a wasteful number, since it uses less digits than its factorization.
3030130133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117592.
The product of its (nonzero) digits is 243, while the sum is 17.
The square root of 3030130133 is about 55046.6178161747. The cubic root of 3030130133 is about 1447.0618479519.
Adding to 3030130133 its reverse (3310310303), we get a palindrome (6340440436).
The spelling of 3030130133 in words is "three billion, thirty million, one hundred thirty thousand, one hundred thirty-three".
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