Search a number
-
+
112204201 is a prime number
BaseRepresentation
bin1101011000000…
…01100110101001
321211010120020011
412230001212221
5212211013301
615044531521
72531501644
oct654014651
9254116204
10112204201
115837774a
12316b0ba1
131a327725
1410c8aa5b
159cb5a51
hex6b019a9

112204201 has 2 divisors, whose sum is σ = 112204202. Its totient is φ = 112204200.

The previous prime is 112204153. The next prime is 112204207. The reversal of 112204201 is 102402211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87403801 + 24800400 = 9349^2 + 4980^2 .

It is an emirp because it is prime and its reverse (102402211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112204201 - 27 = 112204073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112204207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56102100 + 56102101.

It is an arithmetic number, because the mean of its divisors is an integer number (56102101).

Almost surely, 2112204201 is an apocalyptic number.

It is an amenable number.

112204201 is a deficient number, since it is larger than the sum of its proper divisors (1).

112204201 is an equidigital number, since it uses as much as digits as its factorization.

112204201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 112204201 is about 10592.6484412540. The cubic root of 112204201 is about 482.3212234667.

Adding to 112204201 its reverse (102402211), we get a palindrome (214606412).

The spelling of 112204201 in words is "one hundred twelve million, two hundred four thousand, two hundred one".