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23143079 is a prime number
BaseRepresentation
bin101100001001…
…0001010100111
31121112210100002
41120102022213
521411034304
62144011515
7400466351
oct130221247
947483302
1023143079
1112077813
127900b9b
134a43c3b
1431060d1
15207231e
hex16122a7

23143079 has 2 divisors, whose sum is σ = 23143080. Its totient is φ = 23143078.

The previous prime is 23143067. The next prime is 23143091. The reversal of 23143079 is 97034132.

It is a balanced prime because it is at equal distance from previous prime (23143067) and next prime (23143091).

It is a cyclic number.

It is not a de Polignac number, because 23143079 - 216 = 23077543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23140079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571539 + 11571540.

It is an arithmetic number, because the mean of its divisors is an integer number (11571540).

Almost surely, 223143079 is an apocalyptic number.

23143079 is a deficient number, since it is larger than the sum of its proper divisors (1).

23143079 is an equidigital number, since it uses as much as digits as its factorization.

23143079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 23143079 is about 4810.7254130744. The cubic root of 23143079 is about 284.9751861027.

The spelling of 23143079 in words is "twenty-three million, one hundred forty-three thousand, seventy-nine".