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113049311 is a prime number
BaseRepresentation
bin1101011110011…
…11111011011111
321212201111111112
412233033323133
5212420034221
615115012235
72541621554
oct657177337
9255644445
10113049311
11588a4691
1231a3a07b
131a5622ab
141102aa2b
159dd115b
hex6bcfedf

113049311 has 2 divisors, whose sum is σ = 113049312. Its totient is φ = 113049310.

The previous prime is 113049289. The next prime is 113049317. The reversal of 113049311 is 113940311.

It is a strong prime.

It is an emirp because it is prime and its reverse (113940311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113049311 - 26 = 113049247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113049317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56524655 + 56524656.

It is an arithmetic number, because the mean of its divisors is an integer number (56524656).

Almost surely, 2113049311 is an apocalyptic number.

113049311 is a deficient number, since it is larger than the sum of its proper divisors (1).

113049311 is an equidigital number, since it uses as much as digits as its factorization.

113049311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 113049311 is about 10632.4649540923. The cubic root of 113049311 is about 483.5291264888.

Adding to 113049311 its reverse (113940311), we get a palindrome (226989622).

The spelling of 113049311 in words is "one hundred thirteen million, forty-nine thousand, three hundred eleven".