Search a number
-
+
13212101311 is a prime number
BaseRepresentation
bin11000100111000000…
…01010101010111111
31021002202220021202121
430103200022222333
5204024244220221
610023005103411
7645260002543
oct142340125277
937082807677
1013212101311
11566a9832a2
122688857b67
131327305136
148d49bba23
15524d9ba41
hex31380aabf

13212101311 has 2 divisors, whose sum is σ = 13212101312. Its totient is φ = 13212101310.

The previous prime is 13212101291. The next prime is 13212101341. The reversal of 13212101311 is 11310121231.

It is a happy number.

13212101311 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 an emirp because it is prime and its reverse (11310121231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13212101311 - 29 = 13212100799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212101341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606050655 + 6606050656.

It is an arithmetic number, because the mean of its divisors is an integer number (6606050656).

Almost surely, 213212101311 is an apocalyptic number.

13212101311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212101311 is an equidigital number, since it uses as much as digits as its factorization.

13212101311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13212101311 its reverse (11310121231), we get a palindrome (24522222542).

The spelling of 13212101311 in words is "thirteen billion, two hundred twelve million, one hundred one thousand, three hundred eleven".