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86071099183 is a prime number
BaseRepresentation
bin101000000101000111…
…1001011111100101111
322020011102221212102021
41100022033023330233
52402233200133213
6103312430211011
76134631162136
oct1201217137457
9266142855367
1086071099183
1133558989823
1214821053a67
138168b657b4
1442471b491d
15238b49cd8d
hex140a3cbf2f

86071099183 has 2 divisors, whose sum is σ = 86071099184. Its totient is φ = 86071099182.

The previous prime is 86071099181. The next prime is 86071099187. The reversal of 86071099183 is 38199017068.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86071099183 - 21 = 86071099181 is a prime.

It is a super-2 number, since 2×860710991832 (a number of 23 digits) contains 22 as substring.

Together with 86071099181, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86071099183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86071099181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43035549591 + 43035549592.

It is an arithmetic number, because the mean of its divisors is an integer number (43035549592).

Almost surely, 286071099183 is an apocalyptic number.

86071099183 is a deficient number, since it is larger than the sum of its proper divisors (1).

86071099183 is an equidigital number, since it uses as much as digits as its factorization.

86071099183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 86071099183 in words is "eighty-six billion, seventy-one million, ninety-nine thousand, one hundred eighty-three".