Search a number
-
+
112122432101 is a prime number
BaseRepresentation
bin110100001101100000…
…1001000101001100101
3101201102000010200212102
41220123001020221211
53314111320311401
6123301444501445
711046332643101
oct1503301105145
9351360120772
10112122432101
114360720a829
12198916aa885
13a75b1401a4
1455d902c901
152db35e156b
hex1a1b048a65

112122432101 has 2 divisors, whose sum is σ = 112122432102. Its totient is φ = 112122432100.

The previous prime is 112122432091. The next prime is 112122432109. The reversal of 112122432101 is 101234221211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103860531076 + 8261901025 = 322274^2 + 90895^2 .

It is an emirp because it is prime and its reverse (101234221211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112122432101 - 234 = 94942562917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112122432109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061216050 + 56061216051.

It is an arithmetic number, because the mean of its divisors is an integer number (56061216051).

Almost surely, 2112122432101 is an apocalyptic number.

It is an amenable number.

112122432101 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122432101 is an equidigital number, since it uses as much as digits as its factorization.

112122432101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112122432101 its reverse (101234221211), we get a palindrome (213356653312).

The spelling of 112122432101 in words is "one hundred twelve billion, one hundred twenty-two million, four hundred thirty-two thousand, one hundred one".