Base | Representation |
---|---|
bin | 100111111101110… |
… | …1010111101001111 |
3 | 10110110102000111011 |
4 | 1033323222331033 |
5 | 10221301330021 |
6 | 341023110051 |
7 | 45142446634 |
oct | 11773527517 |
9 | 3413360434 |
10 | 1341042511 |
11 | 628a900a6 |
12 | 315142327 |
13 | 184aa81a3 |
14 | ca16618b |
15 | 7caeade1 |
hex | 4feeaf4f |
1341042511 has 2 divisors, whose sum is σ = 1341042512. Its totient is φ = 1341042510.
The previous prime is 1341042509. The next prime is 1341042559. The reversal of 1341042511 is 1152401431.
It is a weak prime.
It is an emirp because it is prime and its reverse (1152401431) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1341042511 - 21 = 1341042509 is a prime.
Together with 1341042509, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1341040511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670521255 + 670521256.
It is an arithmetic number, because the mean of its divisors is an integer number (670521256).
Almost surely, 21341042511 is an apocalyptic number.
1341042511 is a deficient number, since it is larger than the sum of its proper divisors (1).
1341042511 is an equidigital number, since it uses as much as digits as its factorization.
1341042511 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 1341042511 is about 36620.2472820706. The cubic root of 1341042511 is about 1102.7596030674.
Adding to 1341042511 its reverse (1152401431), we get a palindrome (2493443942).
The spelling of 1341042511 in words is "one billion, three hundred forty-one million, forty-two thousand, five hundred eleven".
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