Base | Representation |
---|---|
bin | 100101010110001… |
… | …0010100011010010 |
3 | 10020022222022101100 |
4 | 1022230102203102 |
5 | 10031244434211 |
6 | 324202445230 |
7 | 43024244430 |
oct | 11254224322 |
9 | 3208868340 |
10 | 1253124306 |
11 | 5933a0925 |
12 | 2ab803816 |
13 | 16c804995 |
14 | bc5dbd50 |
15 | 75031156 |
hex | 4ab128d2 |
1253124306 has 48 divisors (see below), whose sum is σ = 3105543168. Its totient is φ = 357739200.
The previous prime is 1253124239. The next prime is 1253124343. The reversal of 1253124306 is 6034213521.
It is a self number, because there is not a number n which added to its sum of digits gives 1253124306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181966 + ... + 188726.
It is an arithmetic number, because the mean of its divisors is an integer number (64698816).
Almost surely, 21253124306 is an apocalyptic number.
1253124306 is an abundant number, since it is smaller than the sum of its proper divisors (1852418862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1253124306 is a wasteful number, since it uses less digits than its factorization.
1253124306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8247 (or 8244 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 1253124306 is about 35399.4958438676. The cubic root of 1253124306 is about 1078.1140800810.
Adding to 1253124306 its reverse (6034213521), we get a palindrome (7287337827).
The spelling of 1253124306 in words is "one billion, two hundred fifty-three million, one hundred twenty-four thousand, three hundred six".
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