Base | Representation |
---|---|
bin | 111101011001100… |
… | …111001010110111 |
3 | 2122210100201202201 |
4 | 331121213022313 |
5 | 4102202433330 |
6 | 250115045331 |
7 | 34345624411 |
oct | 7531471267 |
9 | 2583321681 |
10 | 1030124215 |
11 | 48952962a |
12 | 248ba0847 |
13 | 135556873 |
14 | 9ab4d9b1 |
15 | 60681eca |
hex | 3d6672b7 |
1030124215 has 8 divisors (see below), whose sum is σ = 1269558720. Its totient is φ = 801826272.
The previous prime is 1030124201. The next prime is 1030124219. The reversal of 1030124215 is 5124210301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1030124215 - 211 = 1030122167 is a prime.
It is a super-2 number, since 2×10301242152 = 2122311796658732450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030124192 and 1030124201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030124219) 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 7 ways as a sum of consecutive naturals, for example, 2783935 + ... + 2784304.
It is an arithmetic number, because the mean of its divisors is an integer number (158694840).
Almost surely, 21030124215 is an apocalyptic number.
1030124215 is a deficient number, since it is larger than the sum of its proper divisors (239434505).
1030124215 is an equidigital number, since it uses as much as digits as its factorization.
1030124215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5568281.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1030124215 is about 32095.5482115511. The cubic root of 1030124215 is about 1009.9422294833.
Adding to 1030124215 its reverse (5124210301), we get a palindrome (6154334516).
The spelling of 1030124215 in words is "one billion, thirty million, one hundred twenty-four thousand, two hundred fifteen".
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