Base | Representation |
---|---|
bin | 100111011111011… |
… | …0111110001110010 |
3 | 10102100102021021220 |
4 | 1032332313301302 |
5 | 10203211313432 |
6 | 335253325510 |
7 | 44560125450 |
oct | 11676676162 |
9 | 3370367256 |
10 | 1325104242 |
11 | 61aa94480 |
12 | 30b936896 |
13 | 1816b7767 |
14 | c7db79d0 |
15 | 7b4ed72c |
hex | 4efb7c72 |
1325104242 has 32 divisors (see below), whose sum is σ = 3304157184. Its totient is φ = 344182800.
The previous prime is 1325104237. The next prime is 1325104307. The reversal of 1325104242 is 2424015231.
It is a super-3 number, since 3×13251042423 (a number of 28 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433634 + ... + 1434557.
It is an arithmetic number, because the mean of its divisors is an integer number (103254912).
Almost surely, 21325104242 is an apocalyptic number.
1325104242 is an abundant number, since it is smaller than the sum of its proper divisors (1979052942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1325104242 is a wasteful number, since it uses less digits than its factorization.
1325104242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2868214.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 1325104242 is about 36401.9812922319. The cubic root of 1325104242 is about 1098.3734201899.
Adding to 1325104242 its reverse (2424015231), we get a palindrome (3749119473).
The spelling of 1325104242 in words is "one billion, three hundred twenty-five million, one hundred four thousand, two hundred forty-two".
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