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23129882759 is a prime number
BaseRepresentation
bin10101100010101001…
…100000000010000111
32012200221221210020102
4111202221200002013
5334332222222014
614343053354315
71446115521344
oct254251400207
965627853212
1023129882759
11989a241295
12459619899b
132247c66479
141195c5b7cb
159059188de
hex562a60087

23129882759 has 2 divisors, whose sum is σ = 23129882760. Its totient is φ = 23129882758.

The previous prime is 23129882717. The next prime is 23129882761. The reversal of 23129882759 is 95728892132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23129882759 - 216 = 23129817223 is a prime.

Together with 23129882761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23129882459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11564941379 + 11564941380.

It is an arithmetic number, because the mean of its divisors is an integer number (11564941380).

Almost surely, 223129882759 is an apocalyptic number.

23129882759 is a deficient number, since it is larger than the sum of its proper divisors (1).

23129882759 is an equidigital number, since it uses as much as digits as its factorization.

23129882759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 56.

The spelling of 23129882759 in words is "twenty-three billion, one hundred twenty-nine million, eight hundred eighty-two thousand, seven hundred fifty-nine".