Base | Representation |
---|---|
bin | 1011010111010000… |
… | …0101011110101111 |
3 | 21212120201211011100 |
4 | 2311310011132233 |
5 | 22221341030111 |
6 | 1222403054143 |
7 | 135406243320 |
oct | 26564053657 |
9 | 7776654140 |
10 | 3050330031 |
11 | 1325917111 |
12 | 711671353 |
13 | 397c56c18 |
14 | 20d188447 |
15 | 12cbd6756 |
hex | b5d057af |
3050330031 has 24 divisors (see below), whose sum is σ = 5120818560. Its totient is φ = 1713500496.
The previous prime is 3050330021. The next prime is 3050330051. The reversal of 3050330031 is 1300330503.
3050330031 is a `hidden beast` number, since 305 + 0 + 330 + 0 + 31 = 666.
It is not a de Polignac number, because 3050330031 - 211 = 3050327983 is a prime.
It is a super-2 number, since 2×30503300312 = 18609026596040921922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3050329986 and 3050330013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3050330021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406605 + ... + 414038.
It is an arithmetic number, because the mean of its divisors is an integer number (213367440).
Almost surely, 23050330031 is an apocalyptic number.
3050330031 is a deficient number, since it is larger than the sum of its proper divisors (2070488529).
3050330031 is a wasteful number, since it uses less digits than its factorization.
3050330031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820715 (or 820712 counting only the distinct ones).
The product of its (nonzero) digits is 405, while the sum is 18.
The square root of 3050330031 is about 55229.7929653914. The cubic root of 3050330031 is about 1450.2702676554.
Adding to 3050330031 its reverse (1300330503), we get a palindrome (4350660534).
The spelling of 3050330031 in words is "three billion, fifty million, three hundred thirty thousand, thirty-one".
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