Base | Representation |
---|---|
bin | 100111001001001… |
… | …0001110011111001 |
3 | 10101112102100211112 |
4 | 1032102101303321 |
5 | 10142213230033 |
6 | 334155010105 |
7 | 44355560324 |
oct | 11622216371 |
9 | 3345370745 |
10 | 1313414393 |
11 | 61442a745 |
12 | 307a39935 |
13 | 17c1539a5 |
14 | c66137bb |
15 | 7a48ec48 |
hex | 4e491cf9 |
1313414393 has 2 divisors, whose sum is σ = 1313414394. Its totient is φ = 1313414392.
The previous prime is 1313414383. The next prime is 1313414449. The reversal of 1313414393 is 3934143131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1164379129 + 149035264 = 34123^2 + 12208^2 .
It is a cyclic number.
It is not a de Polignac number, because 1313414393 - 218 = 1313152249 is a prime.
It is not a weakly prime, because it can be changed into another prime (1313414353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656707196 + 656707197.
It is an arithmetic number, because the mean of its divisors is an integer number (656707197).
Almost surely, 21313414393 is an apocalyptic number.
It is an amenable number.
1313414393 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313414393 is an equidigital number, since it uses as much as digits as its factorization.
1313414393 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11664, while the sum is 32.
The square root of 1313414393 is about 36241.0594905833. The cubic root of 1313414393 is about 1095.1339863706.
The spelling of 1313414393 in words is "one billion, three hundred thirteen million, four hundred fourteen thousand, three hundred ninety-three".
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