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23086715293 is a prime number
BaseRepresentation
bin10101100000000100…
…110101000110011101
32012120221201122121101
4111200010311012131
5334240144342133
614334512233101
71445052561565
oct254004650635
965527648541
1023086715293
1198779379a4
12458383b791
13223c030ca5
141190221da5
15901c3d37d
hex56013519d

23086715293 has 2 divisors, whose sum is σ = 23086715294. Its totient is φ = 23086715292.

The previous prime is 23086715291. The next prime is 23086715329. The reversal of 23086715293 is 39251768032.

Together with next prime (23086715329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19102833369 + 3983881924 = 138213^2 + 63118^2 .

It is a cyclic number.

It is not a de Polignac number, because 23086715293 - 21 = 23086715291 is a prime.

Together with 23086715291, 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 (23086715291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11543357646 + 11543357647.

It is an arithmetic number, because the mean of its divisors is an integer number (11543357647).

Almost surely, 223086715293 is an apocalyptic number.

It is an amenable number.

23086715293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23086715293 is an equidigital number, since it uses as much as digits as its factorization.

23086715293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 23086715293 in words is "twenty-three billion, eighty-six million, seven hundred fifteen thousand, two hundred ninety-three".