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23033442269 is a prime number
BaseRepresentation
bin10101011100111001…
…100110111111011101
32012110020111002202102
4111130321212333131
5334133030123034
614325330334445
71443535012625
oct253471467735
965406432672
1023033442269
11984a861102
124569a2a425
132230c9aba6
141187115885
158ec21897e
hex55ce66fdd

23033442269 has 2 divisors, whose sum is σ = 23033442270. Its totient is φ = 23033442268.

The previous prime is 23033442167. The next prime is 23033442287. The reversal of 23033442269 is 96224433032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16611343225 + 6422099044 = 128885^2 + 80138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23033442269 is a prime.

It is a super-2 number, since 2×230334422692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23033402269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516721134 + 11516721135.

It is an arithmetic number, because the mean of its divisors is an integer number (11516721135).

Almost surely, 223033442269 is an apocalyptic number.

It is an amenable number.

23033442269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033442269 is an equidigital number, since it uses as much as digits as its factorization.

23033442269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 23033442269 in words is "twenty-three billion, thirty-three million, four hundred forty-two thousand, two hundred sixty-nine".