Search a number
-
+
213101003001287 is a prime number
BaseRepresentation
bin110000011101000001110001…
…100101011100110111000111
31000221112020221022002200012102
4300131001301211130313013
5210412421323232020122
62033121125502542315
762613016340405552
oct6035016145346707
91027466838080172
10213101003001287
116199a69a731925
121ba9849a89799b
1391ba4524a4ccb
143a8a201d99699
1519983a5a36492
hexc1d07195cdc7

213101003001287 has 2 divisors, whose sum is σ = 213101003001288. Its totient is φ = 213101003001286.

The previous prime is 213101003001239. The next prime is 213101003001349. The reversal of 213101003001287 is 782100300101312.

213101003001287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213101003001287 - 236 = 213032283524551 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550501500643 + 106550501500644.

It is an arithmetic number, because the mean of its divisors is an integer number (106550501500644).

Almost surely, 2213101003001287 is an apocalyptic number.

213101003001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101003001287 is an equidigital number, since it uses as much as digits as its factorization.

213101003001287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 213101003001287 its reverse (782100300101312), we get a palindrome (995201303102599).

The spelling of 213101003001287 in words is "two hundred thirteen trillion, one hundred one billion, three million, one thousand, two hundred eighty-seven".