Base | Representation |
---|---|
bin | 1011010010011011… |
… | …0110010100001111 |
3 | 21211011122011020001 |
4 | 2310212312110033 |
5 | 22201200122311 |
6 | 1220401105131 |
7 | 135042164506 |
oct | 26446662417 |
9 | 7734564201 |
10 | 3030082831 |
11 | 1315448096 |
12 | 7069281a7 |
13 | 3939b8129 |
14 | 20a5d783d |
15 | 12b0374c1 |
hex | b49b650f |
3030082831 has 4 divisors (see below), whose sum is σ = 3035142000. Its totient is φ = 3025023664.
The previous prime is 3030082787. The next prime is 3030082837. The reversal of 3030082831 is 1382800303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1382800303 = 3847 ⋅359449.
It is a cyclic number.
It is not a de Polignac number, because 3030082831 - 211 = 3030080783 is a prime.
It is a super-2 number, since 2×30300828312 = 18362803925441949122, 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 3030082831.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030082837) 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 3 ways as a sum of consecutive naturals, for example, 2528686 + ... + 2529883.
It is an arithmetic number, because the mean of its divisors is an integer number (758785500).
Almost surely, 23030082831 is an apocalyptic number.
3030082831 is a deficient number, since it is larger than the sum of its proper divisors (5059169).
3030082831 is an equidigital number, since it uses as much as digits as its factorization.
3030082831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5059168.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 3030082831 is about 55046.1881604894. The cubic root of 3030082831 is about 1447.0543181019.
The spelling of 3030082831 in words is "three billion, thirty million, eighty-two thousand, eight hundred thirty-one".
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