Search a number
-
+
13241443109 is a prime number
BaseRepresentation
bin11000101010100000…
…00110001100100101
31021011211010000010212
430111100012030211
5204104302134414
610025534025205
7646064260256
oct142520061445
937154100125
1013241443109
1156854a4214
122696648205
13133040964b
148d8858b2d
1552774583e
hex315406325

13241443109 has 2 divisors, whose sum is σ = 13241443110. Its totient is φ = 13241443108.

The previous prime is 13241443099. The next prime is 13241443133. The reversal of 13241443109 is 90134414231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12915640609 + 325802500 = 113647^2 + 18050^2 .

It is an emirp because it is prime and its reverse (90134414231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13241443109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13241445109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620721554 + 6620721555.

It is an arithmetic number, because the mean of its divisors is an integer number (6620721555).

Almost surely, 213241443109 is an apocalyptic number.

It is an amenable number.

13241443109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13241443109 is an equidigital number, since it uses as much as digits as its factorization.

13241443109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 13241443109 in words is "thirteen billion, two hundred forty-one million, four hundred forty-three thousand, one hundred nine".