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52310622391 is a prime number
BaseRepresentation
bin110000101101111101…
…001100000010110111
312000000121122221122221
4300231331030002313
51324113004404031
640010422103211
73531206645116
oct605575140267
9160017587587
1052310622391
1120203a89935
12a17a87ab07
134c18693b01
142763565c7d
151562663a11
hexc2df4c0b7

52310622391 has 2 divisors, whose sum is σ = 52310622392. Its totient is φ = 52310622390.

The previous prime is 52310622389. The next prime is 52310622409. The reversal of 52310622391 is 19322601325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52310622391 - 21 = 52310622389 is a prime.

Together with 52310622389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52310629391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26155311195 + 26155311196.

It is an arithmetic number, because the mean of its divisors is an integer number (26155311196).

Almost surely, 252310622391 is an apocalyptic number.

52310622391 is a deficient number, since it is larger than the sum of its proper divisors (1).

52310622391 is an equidigital number, since it uses as much as digits as its factorization.

52310622391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 52310622391 in words is "fifty-two billion, three hundred ten million, six hundred twenty-two thousand, three hundred ninety-one".