Base | Representation |
---|---|
bin | 111110010010010… |
… | …111101101111010 |
3 | 2200211100122210122 |
4 | 332102113231322 |
5 | 4120010100010 |
6 | 251410013242 |
7 | 34616244233 |
oct | 7622275572 |
9 | 2624318718 |
10 | 1045003130 |
11 | 496971356 |
12 | 251b77222 |
13 | 138666062 |
14 | 9cb0408a |
15 | 61b20855 |
hex | 3e497b7a |
1045003130 has 16 divisors (see below), whose sum is σ = 1888003080. Its totient is φ = 416446272.
The previous prime is 1045003129. The next prime is 1045003151. The reversal of 1045003130 is 313005401.
It can be written as a sum of positive squares in 4 ways, for example, as 542750209 + 502252921 = 23297^2 + 22411^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1045003099 and 1045003108.
It is an unprimeable number.
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, 191549 + ... + 196928.
Almost surely, 21045003130 is an apocalyptic number.
1045003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1045003130 is a deficient number, since it is larger than the sum of its proper divisors (842999950).
1045003130 is a wasteful number, since it uses less digits than its factorization.
1045003130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388753.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 1045003130 is about 32326.5081628066. The cubic root of 1045003130 is about 1014.7814747917.
Adding to 1045003130 its reverse (313005401), we get a palindrome (1358008531).
The spelling of 1045003130 in words is "one billion, forty-five million, three thousand, one hundred thirty".
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