Base | Representation |
---|---|
bin | 100111001010100… |
… | …0011101110100101 |
3 | 10101120210101111012 |
4 | 1032111003232211 |
5 | 10142410040031 |
6 | 334222352005 |
7 | 44365014053 |
oct | 11625035645 |
9 | 3346711435 |
10 | 1314143141 |
11 | 614888213 |
12 | 30812b605 |
13 | 17c34a5bc |
14 | c67631d3 |
15 | 7a585b2b |
hex | 4e543ba5 |
1314143141 has 2 divisors, whose sum is σ = 1314143142. Its totient is φ = 1314143140.
The previous prime is 1314143107. The next prime is 1314143177. The reversal of 1314143141 is 1413414131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 896104225 + 418038916 = 29935^2 + 20446^2 .
It is an emirp because it is prime and its reverse (1413414131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1314143141 - 222 = 1309948837 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1314143101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657071570 + 657071571.
It is an arithmetic number, because the mean of its divisors is an integer number (657071571).
Almost surely, 21314143141 is an apocalyptic number.
It is an amenable number.
1314143141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1314143141 is an equidigital number, since it uses as much as digits as its factorization.
1314143141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576, while the sum is 23.
The square root of 1314143141 is about 36251.1122725910. The cubic root of 1314143141 is about 1095.3364939589.
Adding to 1314143141 its reverse (1413414131), we get a palindrome (2727557272).
The spelling of 1314143141 in words is "one billion, three hundred fourteen million, one hundred forty-three thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •