Base | Representation |
---|---|
bin | 100111000100110… |
… | …0100101010001101 |
3 | 10101101010102101121 |
4 | 1032021210222031 |
5 | 10141122213201 |
6 | 334034040541 |
7 | 44330304103 |
oct | 11611445215 |
9 | 3341112347 |
10 | 1311132301 |
11 | 613111116 |
12 | 307119151 |
13 | 17b83503b |
14 | c61bbc73 |
15 | 7a18d9a1 |
hex | 4e264a8d |
1311132301 has 2 divisors, whose sum is σ = 1311132302. Its totient is φ = 1311132300.
The previous prime is 1311132289. The next prime is 1311132323. The reversal of 1311132301 is 1032311131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1031373225 + 279759076 = 32115^2 + 16726^2 .
It is an emirp because it is prime and its reverse (1032311131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1311132301 - 215 = 1311099533 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1311132331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655566150 + 655566151.
It is an arithmetic number, because the mean of its divisors is an integer number (655566151).
Almost surely, 21311132301 is an apocalyptic number.
It is an amenable number.
1311132301 is a deficient number, since it is larger than the sum of its proper divisors (1).
1311132301 is an equidigital number, since it uses as much as digits as its factorization.
1311132301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 1311132301 is about 36209.5609059265. The cubic root of 1311132301 is about 1094.4993439723.
Adding to 1311132301 its reverse (1032311131), we get a palindrome (2343443432).
The spelling of 1311132301 in words is "one billion, three hundred eleven million, one hundred thirty-two thousand, three hundred one".
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