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113030249 is a prime number
BaseRepresentation
bin1101011110010…
…11010001101001
321212200112100112
412233023101221
5212413431444
615114344105
72541512153
oct657132151
9255615315
10113030249
1158891332
1231a2b035
131a556707
1411023ad3
159dca69e
hex6bcb469

113030249 has 2 divisors, whose sum is σ = 113030250. Its totient is φ = 113030248.

The previous prime is 113030201. The next prime is 113030251. The reversal of 113030249 is 942030311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 16362025 = 9832^2 + 4045^2 .

It is a cyclic number.

It is not a de Polignac number, because 113030249 - 224 = 96253033 is a prime.

Together with 113030251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113030279) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515124 + 56515125.

It is an arithmetic number, because the mean of its divisors is an integer number (56515125).

Almost surely, 2113030249 is an apocalyptic number.

It is an amenable number.

113030249 is a deficient number, since it is larger than the sum of its proper divisors (1).

113030249 is an equidigital number, since it uses as much as digits as its factorization.

113030249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 113030249 is about 10631.5685108078. The cubic root of 113030249 is about 483.5019479351.

The spelling of 113030249 in words is "one hundred thirteen million, thirty thousand, two hundred forty-nine".