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11201323129 is a prime number
BaseRepresentation
bin10100110111010011…
…01010000001111001
31001220122021011122121
422123221222001321
5140420014320004
65051255121241
7544402450513
oct123351520171
931818234577
1011201323129
114828944947
122207373221
131096855c69
14783918bb3
154585aa854
hex29ba6a079

11201323129 has 2 divisors, whose sum is σ = 11201323130. Its totient is φ = 11201323128.

The previous prime is 11201323117. The next prime is 11201323157. The reversal of 11201323129 is 92132310211.

11201323129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11187927529 + 13395600 = 105773^2 + 3660^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201323129 - 29 = 11201322617 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201323429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600661564 + 5600661565.

It is an arithmetic number, because the mean of its divisors is an integer number (5600661565).

Almost surely, 211201323129 is an apocalyptic number.

It is an amenable number.

11201323129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201323129 is an equidigital number, since it uses as much as digits as its factorization.

11201323129 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 25.

The spelling of 11201323129 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, one hundred twenty-nine".