Base | Representation |
---|---|
bin | 100111001100111… |
… | …1110111010000000 |
3 | 10101200012222100221 |
4 | 1032121332322000 |
5 | 10143222342422 |
6 | 334310152424 |
7 | 44412001606 |
oct | 11631767200 |
9 | 3350188327 |
10 | 1315434112 |
11 | 61558a133 |
12 | 308652714 |
13 | 17c6b00a5 |
14 | c69bb876 |
15 | 7a73d3c7 |
hex | 4e67ee80 |
1315434112 has 32 divisors (see below), whose sum is σ = 2622288420. Its totient is φ = 657291264.
The previous prime is 1315434103. The next prime is 1315434149. The reversal of 1315434112 is 2114345131.
It can be written as a sum of positive squares in 2 ways, for example, as 1020419136 + 295014976 = 31944^2 + 17176^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309828 + ... + 314044.
Almost surely, 21315434112 is an apocalyptic number.
It is an amenable number.
1315434112 is a deficient number, since it is larger than the sum of its proper divisors (1306854308).
1315434112 is an equidigital number, since it uses as much as digits as its factorization.
1315434112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6668 (or 6656 counting only the distinct ones).
The product of its digits is 1440, while the sum is 25.
The square root of 1315434112 is about 36268.9138519476. The cubic root of 1315434112 is about 1095.6950507552.
Adding to 1315434112 its reverse (2114345131), we get a palindrome (3429779243).
The spelling of 1315434112 in words is "one billion, three hundred fifteen million, four hundred thirty-four thousand, one hundred twelve".
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