Base | Representation |
---|---|
bin | 111101011010011… |
… | …001101101011110 |
3 | 2122210202020201221 |
4 | 331122121231132 |
5 | 4102231044410 |
6 | 250123323554 |
7 | 34350446065 |
oct | 7532315536 |
9 | 2583666657 |
10 | 1030331230 |
11 | 489660115 |
12 | 2490805ba |
13 | 1355c9b66 |
14 | 9aba51dc |
15 | 606c34da |
hex | 3d699b5e |
1030331230 has 64 divisors (see below), whose sum is σ = 2036700288. Its totient is φ = 374077440.
The previous prime is 1030331201. The next prime is 1030331231. The reversal of 1030331230 is 321330301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030331231) 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 31 ways as a sum of consecutive naturals, for example, 347434 + ... + 350386.
It is an arithmetic number, because the mean of its divisors is an integer number (31823442).
Almost surely, 21030331230 is an apocalyptic number.
1030331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1030331230 is a deficient number, since it is larger than the sum of its proper divisors (1006369058).
1030331230 is a wasteful number, since it uses less digits than its factorization.
1030331230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3061.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 1030331230 is about 32098.7730295100. The cubic root of 1030331230 is about 1010.0098780199.
Adding to 1030331230 its reverse (321330301), we get a palindrome (1351661531).
The spelling of 1030331230 in words is "one billion, thirty million, three hundred thirty-one thousand, two hundred thirty".
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