Base | Representation |
---|---|
bin | 111101011010010… |
… | …111110000001101 |
3 | 2122210201211202000 |
4 | 331122113300031 |
5 | 4102230320323 |
6 | 250123222513 |
7 | 34350413523 |
oct | 7532276015 |
9 | 2583654660 |
10 | 1030323213 |
11 | 489655097 |
12 | 249077a39 |
13 | 1355c630a |
14 | 9aba2313 |
15 | 606c0e43 |
hex | 3d697c0d |
1030323213 has 8 divisors (see below), whose sum is σ = 1526404800. Its totient is φ = 686882124.
The previous prime is 1030323211. The next prime is 1030323247. The reversal of 1030323213 is 3123230301.
It is not a de Polignac number, because 1030323213 - 21 = 1030323211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030323211) 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 7 ways as a sum of consecutive naturals, for example, 19080033 + ... + 19080086.
It is an arithmetic number, because the mean of its divisors is an integer number (190800600).
Almost surely, 21030323213 is an apocalyptic number.
It is an amenable number.
1030323213 is a deficient number, since it is larger than the sum of its proper divisors (496081587).
1030323213 is an equidigital number, since it uses as much as digits as its factorization.
1030323213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38160128 (or 38160122 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1030323213 is about 32098.6481491043. The cubic root of 1030323213 is about 1010.0072583866.
Adding to 1030323213 its reverse (3123230301), we get a palindrome (4153553514).
The spelling of 1030323213 in words is "one billion, thirty million, three hundred twenty-three thousand, two hundred thirteen".
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