Base | Representation |
---|---|
bin | 111101011001101… |
… | …000101010001001 |
3 | 2122210101001010120 |
4 | 331121220222021 |
5 | 4102203132223 |
6 | 250115133453 |
7 | 34345651242 |
oct | 7531505211 |
9 | 2583331116 |
10 | 1030130313 |
11 | 489533173 |
12 | 248ba4289 |
13 | 135559584 |
14 | 9ab51cc9 |
15 | 60683be3 |
hex | 3d668a89 |
1030130313 has 16 divisors (see below), whose sum is σ = 1405636416. Its totient is φ = 670804160.
The previous prime is 1030130291. The next prime is 1030130327. The reversal of 1030130313 is 3130310301.
1030130313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 1030130313 - 224 = 1013353097 is a prime.
It is a super-2 number, since 2×10301303132 = 2122336923522955938, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030130292 and 1030130301.
It is not an unprimeable number, because it can be changed into a prime (1030130393) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21823 + ... + 50363.
It is an arithmetic number, because the mean of its divisors is an integer number (87852276).
Almost surely, 21030130313 is an apocalyptic number.
It is an amenable number.
1030130313 is a deficient number, since it is larger than the sum of its proper divisors (375506103).
1030130313 is a wasteful number, since it uses less digits than its factorization.
1030130313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28824.
The product of its (nonzero) digits is 81, while the sum is 15.
The square root of 1030130313 is about 32095.6432090089. The cubic root of 1030130313 is about 1009.9442223224.
Adding to 1030130313 its reverse (3130310301), we get a palindrome (4160440614).
The spelling of 1030130313 in words is "one billion, thirty million, one hundred thirty thousand, three hundred thirteen".
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