Base | Representation |
---|---|
bin | 100111001101000… |
… | …0000100111011001 |
3 | 10101200020022222020 |
4 | 1032122000213121 |
5 | 10143223103423 |
6 | 334310245053 |
7 | 44412031200 |
oct | 11632004731 |
9 | 3350208866 |
10 | 1315441113 |
11 | 615594418 |
12 | 308656789 |
13 | 17c6b332c |
14 | c69c0237 |
15 | 7a7404e3 |
hex | 4e6809d9 |
1315441113 has 24 divisors (see below), whose sum is σ = 2160296352. Its totient is φ = 707462784.
The previous prime is 1315441091. The next prime is 1315441121. The reversal of 1315441113 is 3111445131.
It is not a de Polignac number, because 1315441113 - 25 = 1315441081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1315441313) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260695 + ... + 265692.
It is an arithmetic number, because the mean of its divisors is an integer number (90012348).
Almost surely, 21315441113 is an apocalyptic number.
It is an amenable number.
1315441113 is a deficient number, since it is larger than the sum of its proper divisors (844855239).
1315441113 is a wasteful number, since it uses less digits than its factorization.
1315441113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526421 (or 526414 counting only the distinct ones).
The product of its digits is 720, while the sum is 24.
The square root of 1315441113 is about 36269.0103669786. The cubic root of 1315441113 is about 1095.6969945869.
Adding to 1315441113 its reverse (3111445131), we get a palindrome (4426886244).
The spelling of 1315441113 in words is "one billion, three hundred fifteen million, four hundred forty-one thousand, one hundred thirteen".
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