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113244149 is a prime number
BaseRepresentation
bin1101011111111…
…11011111110101
321220002101202202
412233333133311
5212442303044
615123114245
72543362604
oct657773765
9256071682
10113244149
1158a18007
1231b12985
131a5ccb95
141107ba3b
159e1dc4e
hex6bff7f5

113244149 has 2 divisors, whose sum is σ = 113244150. Its totient is φ = 113244148.

The previous prime is 113244127. The next prime is 113244163. The reversal of 113244149 is 941442311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96393124 + 16851025 = 9818^2 + 4105^2 .

It is a cyclic number.

It is not a de Polignac number, because 113244149 - 212 = 113240053 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (113244169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56622074 + 56622075.

It is an arithmetic number, because the mean of its divisors is an integer number (56622075).

Almost surely, 2113244149 is an apocalyptic number.

It is an amenable number.

113244149 is a deficient number, since it is larger than the sum of its proper divisors (1).

113244149 is an equidigital number, since it uses as much as digits as its factorization.

113244149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 113244149 is about 10641.6234193848. The cubic root of 113244149 is about 483.8067509932.

The spelling of 113244149 in words is "one hundred thirteen million, two hundred forty-four thousand, one hundred forty-nine".