Search a number
-
+
112110102149 is a prime number
BaseRepresentation
bin110100001101001001…
…0000110011010000101
3101201101010221021100112
41220122102012122011
53314100141232044
6123300324322405
711046123100523
oct1503222063205
9351333837315
10112110102149
1143600259091
1219889543405
13a758713c66
1455d753d313
152db24a809e
hex1a1a486685

112110102149 has 2 divisors, whose sum is σ = 112110102150. Its totient is φ = 112110102148.

The previous prime is 112110102131. The next prime is 112110102227. The reversal of 112110102149 is 941201011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83122656100 + 28987446049 = 288310^2 + 170257^2 .

It is an emirp because it is prime and its reverse (941201011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112110102149 - 224 = 112093324933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112110101149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055051074 + 56055051075.

It is an arithmetic number, because the mean of its divisors is an integer number (56055051075).

Almost surely, 2112110102149 is an apocalyptic number.

It is an amenable number.

112110102149 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110102149 is an equidigital number, since it uses as much as digits as its factorization.

112110102149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 112110102149 in words is "one hundred twelve billion, one hundred ten million, one hundred two thousand, one hundred forty-nine".