Search a number
-
+
154106418611 is a prime number
BaseRepresentation
bin1000111110000101110…
…1010101010110110011
3112201202221102012012202
42033201131111112303
510011102220343421
6154443455213415
714063620642115
oct2174135252663
9481687365182
10154106418611
115a3a1068242
1225a49b1726b
13116bc251062
14765ccc73b5
15401e37610b
hex23e17555b3

154106418611 has 2 divisors, whose sum is σ = 154106418612. Its totient is φ = 154106418610.

The previous prime is 154106418607. The next prime is 154106418677. The reversal of 154106418611 is 116814601451.

It is a weak prime.

It is an emirp because it is prime and its reverse (116814601451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154106418611 - 22 = 154106418607 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (154106118611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77053209305 + 77053209306.

It is an arithmetic number, because the mean of its divisors is an integer number (77053209306).

Almost surely, 2154106418611 is an apocalyptic number.

154106418611 is a deficient number, since it is larger than the sum of its proper divisors (1).

154106418611 is an equidigital number, since it uses as much as digits as its factorization.

154106418611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 154106418611 in words is "one hundred fifty-four billion, one hundred six million, four hundred eighteen thousand, six hundred eleven".