Search a number
-
+
14215050287 is a prime number
BaseRepresentation
bin11010011110100100…
…00111010000101111
31100200200010101002222
431033102013100233
5213103023102122
610310313505555
71012155635204
oct151722072057
940620111088
1014215050287
116035030749
1229087122bb
131457035679
1498bc95cab
15582e61b42
hex34f48742f

14215050287 has 2 divisors, whose sum is σ = 14215050288. Its totient is φ = 14215050286.

The previous prime is 14215050233. The next prime is 14215050301. The reversal of 14215050287 is 78205051241.

It is a strong prime.

It is an emirp because it is prime and its reverse (78205051241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14215050287 - 222 = 14210855983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14215055287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107525143 + 7107525144.

It is an arithmetic number, because the mean of its divisors is an integer number (7107525144).

Almost surely, 214215050287 is an apocalyptic number.

14215050287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215050287 is an equidigital number, since it uses as much as digits as its factorization.

14215050287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 14215050287 in words is "fourteen billion, two hundred fifteen million, fifty thousand, two hundred eighty-seven".