Base | Representation |
---|---|
bin | 100111001010100… |
… | …0011010010010011 |
3 | 10101120210022000011 |
4 | 1032111003102103 |
5 | 10142410010311 |
6 | 334222335351 |
7 | 44365005556 |
oct | 11625032223 |
9 | 3346708004 |
10 | 1314141331 |
11 | 614886918 |
12 | 30812a557 |
13 | 17c349829 |
14 | c676269d |
15 | 7a585321 |
hex | 4e543493 |
1314141331 has 2 divisors, whose sum is σ = 1314141332. Its totient is φ = 1314141330.
The previous prime is 1314141329. The next prime is 1314141341. The reversal of 1314141331 is 1331414131.
It is a weak prime.
It is an emirp because it is prime and its reverse (1331414131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1314141331 - 21 = 1314141329 is a prime.
It is a super-2 number, since 2×13141413312 = 3453934875684903122, which contains 22 as substring.
Together with 1314141329, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1314141341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657070665 + 657070666.
It is an arithmetic number, because the mean of its divisors is an integer number (657070666).
Almost surely, 21314141331 is an apocalyptic number.
1314141331 is a deficient number, since it is larger than the sum of its proper divisors (1).
1314141331 is an equidigital number, since it uses as much as digits as its factorization.
1314141331 is an evil number, because the sum of its binary digits is even.
The product of its digits is 432, while the sum is 22.
The square root of 1314141331 is about 36251.0873078312. The cubic root of 1314141331 is about 1095.3359910812.
Adding to 1314141331 its reverse (1331414131), we get a palindrome (2645555462).
The spelling of 1314141331 in words is "one billion, three hundred fourteen million, one hundred forty-one thousand, three hundred thirty-one".
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