Base | Representation |
---|---|
bin | 100101000011100… |
… | …1110111011101001 |
3 | 10012122200210001220 |
4 | 1022013032323221 |
5 | 10021303111103 |
6 | 323214332253 |
7 | 42545545326 |
oct | 11207167351 |
9 | 3178623056 |
10 | 1243410153 |
11 | 5889664a7 |
12 | 2a84ba089 |
13 | 16a7b326b |
14 | bb1cdb4d |
15 | 74262c53 |
hex | 4a1ceee9 |
1243410153 has 16 divisors (see below), whose sum is σ = 1758327936. Its totient is φ = 779898240.
The previous prime is 1243410143. The next prime is 1243410163. The reversal of 1243410153 is 3510143421.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1243410143) and next prime (1243410163).
It is not a de Polignac number, because 1243410153 - 28 = 1243409897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1243410143) 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 15 ways as a sum of consecutive naturals, for example, 143500 + ... + 151917.
It is an arithmetic number, because the mean of its divisors is an integer number (109895496).
Almost surely, 21243410153 is an apocalyptic number.
It is an amenable number.
1243410153 is a deficient number, since it is larger than the sum of its proper divisors (514917783).
1243410153 is a wasteful number, since it uses less digits than its factorization.
1243410153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295504.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1243410153 is about 35262.0213969648. The cubic root of 1243410153 is about 1075.3210227114.
Adding to 1243410153 its reverse (3510143421), we get a palindrome (4753553574).
The spelling of 1243410153 in words is "one billion, two hundred forty-three million, four hundred ten thousand, one hundred fifty-three".
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