Search a number
-
+
112543283 is a prime number
BaseRepresentation
bin1101011010101…
…00011000110011
321211202210100202
412231110120303
5212302341113
615100105415
72534413346
oct655243063
9254683322
10112543283
1158589486
123183526b
131a415b78
1410d3845d
159d31258
hex6b54633

112543283 has 2 divisors, whose sum is σ = 112543284. Its totient is φ = 112543282.

The previous prime is 112543243. The next prime is 112543309. The reversal of 112543283 is 382345211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (382345211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112543283 - 28 = 112543027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112543243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56271641 + 56271642.

It is an arithmetic number, because the mean of its divisors is an integer number (56271642).

Almost surely, 2112543283 is an apocalyptic number.

112543283 is a deficient number, since it is larger than the sum of its proper divisors (1).

112543283 is an equidigital number, since it uses as much as digits as its factorization.

112543283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 112543283 is about 10608.6419017705. The cubic root of 112543283 is about 482.8065944049.

Adding to 112543283 its reverse (382345211), we get a palindrome (494888494).

The spelling of 112543283 in words is "one hundred twelve million, five hundred forty-three thousand, two hundred eighty-three".