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12000011000291 is a prime number
BaseRepresentation
bin1010111010011111100001…
…1001001001100111100011
31120111012010101202222100122
42232213320121021213203
53033102010304002131
641304421241510455
72345654313346226
oct256477031114743
946435111688318
1012000011000291
1139071a3408556
1214198234a242b
13690799a71832
142d6b372435bd
1515c233d94d7b
hexae9f86499e3

12000011000291 has 2 divisors, whose sum is σ = 12000011000292. Its totient is φ = 12000011000290.

The previous prime is 12000011000279. The next prime is 12000011000293. The reversal of 12000011000291 is 19200011000021.

It is a strong prime.

It is an emirp because it is prime and its reverse (19200011000021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12000011000291 - 218 = 12000010738147 is a prime.

Together with 12000011000293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12000011000293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000005500145 + 6000005500146.

It is an arithmetic number, because the mean of its divisors is an integer number (6000005500146).

Almost surely, 212000011000291 is an apocalyptic number.

12000011000291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000011000291 is an equidigital number, since it uses as much as digits as its factorization.

12000011000291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 12000011000291 in words is "twelve trillion, eleven million, two hundred ninety-one", and thus it is an aban number.