Base | Representation |
---|---|
bin | 100111000111001… |
… | …1011001101110101 |
3 | 10101110112001022012 |
4 | 1032032123031311 |
5 | 10141433414331 |
6 | 334121214005 |
7 | 44344152503 |
oct | 11616331565 |
9 | 3343461265 |
10 | 1312404341 |
11 | 6138aa896 |
12 | 307631305 |
13 | 17bb8c021 |
14 | c642d673 |
15 | 7a34082b |
hex | 4e39b375 |
1312404341 has 2 divisors, whose sum is σ = 1312404342. Its totient is φ = 1312404340.
The previous prime is 1312404337. The next prime is 1312404377. The reversal of 1312404341 is 1434042131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1209300625 + 103103716 = 34775^2 + 10154^2 .
It is a cyclic number.
It is not a de Polignac number, because 1312404341 - 22 = 1312404337 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1312404941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656202170 + 656202171.
It is an arithmetic number, because the mean of its divisors is an integer number (656202171).
Almost surely, 21312404341 is an apocalyptic number.
It is an amenable number.
1312404341 is a deficient number, since it is larger than the sum of its proper divisors (1).
1312404341 is an equidigital number, since it uses as much as digits as its factorization.
1312404341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1312404341 is about 36227.1216217905. The cubic root of 1312404341 is about 1094.8531849339.
Adding to 1312404341 its reverse (1434042131), we get a palindrome (2746446472).
The spelling of 1312404341 in words is "one billion, three hundred twelve million, four hundred four thousand, three hundred forty-one".
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