Base | Representation |
---|---|
bin | 111011110110110… |
… | …011101010011010 |
3 | 2120222121211011021 |
4 | 323312303222122 |
5 | 4024040120010 |
6 | 243351553054 |
7 | 33612520141 |
oct | 7366635232 |
9 | 2528554137 |
10 | 1004223130 |
11 | 475948779 |
12 | 24038b78a |
13 | 130088491 |
14 | 9752a758 |
15 | 5d2678da |
hex | 3bdb3a9a |
1004223130 has 16 divisors (see below), whose sum is σ = 1807967304. Its totient is φ = 401608000.
The previous prime is 1004223119. The next prime is 1004223137. The reversal of 1004223130 is 313224001.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 522991161 + 481231969 = 22869^2 + 21937^2 .
It is not an unprimeable number, because it can be changed into a prime (1004223137) 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, 79104 + ... + 90916.
Almost surely, 21004223130 is an apocalyptic number.
1004223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1004223130 is a deficient number, since it is larger than the sum of its proper divisors (803744174).
1004223130 is a wasteful number, since it uses less digits than its factorization.
1004223130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20321.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 1004223130 is about 31689.4798000851. The cubic root of 1004223130 is about 1001.4057329888.
Adding to 1004223130 its reverse (313224001), we get a palindrome (1317447131).
The spelling of 1004223130 in words is "one billion, four million, two hundred twenty-three thousand, one hundred thirty".
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