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112208149 is a prime number
BaseRepresentation
bin1101011000000…
…10100100010101
321211010202122101
412230002210111
5212211130044
615045002101
72531516314
oct654024425
9254122571
10112208149
115837a709
12316b3331
131a329471
1410c8c27b
159cb6cd4
hex6b02915

112208149 has 2 divisors, whose sum is σ = 112208150. Its totient is φ = 112208148.

The previous prime is 112208141. The next prime is 112208153. The reversal of 112208149 is 941802211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97653924 + 14554225 = 9882^2 + 3815^2 .

It is a cyclic number.

It is not a de Polignac number, because 112208149 - 23 = 112208141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112208141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56104074 + 56104075.

It is an arithmetic number, because the mean of its divisors is an integer number (56104075).

Almost surely, 2112208149 is an apocalyptic number.

It is an amenable number.

112208149 is a deficient number, since it is larger than the sum of its proper divisors (1).

112208149 is an equidigital number, since it uses as much as digits as its factorization.

112208149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 112208149 is about 10592.8347952755. The cubic root of 112208149 is about 482.3268803608.

The spelling of 112208149 in words is "one hundred twelve million, two hundred eight thousand, one hundred forty-nine".