Base | Representation |
---|---|
bin | 100111001100110… |
… | …0110011101111101 |
3 | 10101200000220001120 |
4 | 1032121212131331 |
5 | 10143211142023 |
6 | 334304101153 |
7 | 44411104020 |
oct | 11631463575 |
9 | 3350026046 |
10 | 1315334013 |
11 | 615520a04 |
12 | 3086047b9 |
13 | 17c676666 |
14 | c69931b7 |
15 | 7a71d8e3 |
hex | 4e66677d |
1315334013 has 32 divisors (see below), whose sum is σ = 2125946880. Its totient is φ = 706164480.
The previous prime is 1315334011. The next prime is 1315334029. The reversal of 1315334013 is 3104335131.
It is not a de Polignac number, because 1315334013 - 21 = 1315334011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1315334011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222348 + ... + 228186.
It is an arithmetic number, because the mean of its divisors is an integer number (66435840).
Almost surely, 21315334013 is an apocalyptic number.
It is an amenable number.
1315334013 is a deficient number, since it is larger than the sum of its proper divisors (810612867).
1315334013 is a wasteful number, since it uses less digits than its factorization.
1315334013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6497.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 1315334013 is about 36267.5338698401. The cubic root of 1315334013 is about 1095.6672574562.
Adding to 1315334013 its reverse (3104335131), we get a palindrome (4419669144).
The spelling of 1315334013 in words is "one billion, three hundred fifteen million, three hundred thirty-four thousand, thirteen".
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