Base | Representation |
---|---|
bin | 100111001000111… |
… | …0110011101100101 |
3 | 10101112012200011122 |
4 | 1032101312131211 |
5 | 10142201133443 |
6 | 334152343325 |
7 | 44354612615 |
oct | 11621663545 |
9 | 3345180148 |
10 | 1313302373 |
11 | 614363569 |
12 | 3079a4b45 |
13 | 17c1149c6 |
14 | c65c4a45 |
15 | 7a46b968 |
hex | 4e476765 |
1313302373 has 2 divisors, whose sum is σ = 1313302374. Its totient is φ = 1313302372.
The previous prime is 1313302357. The next prime is 1313302387. The reversal of 1313302373 is 3732033131.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1228993249 + 84309124 = 35057^2 + 9182^2 .
It is a cyclic number.
It is not a de Polignac number, because 1313302373 - 24 = 1313302357 is a prime.
It is a super-2 number, since 2×13133023732 = 3449526245854862258, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1313302313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656651186 + 656651187.
It is an arithmetic number, because the mean of its divisors is an integer number (656651187).
Almost surely, 21313302373 is an apocalyptic number.
It is an amenable number.
1313302373 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313302373 is an equidigital number, since it uses as much as digits as its factorization.
1313302373 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3402, while the sum is 26.
The square root of 1313302373 is about 36239.5139730102. The cubic root of 1313302373 is about 1095.1028511357.
The spelling of 1313302373 in words is "one billion, three hundred thirteen million, three hundred two thousand, three hundred seventy-three".
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