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83888888911 is a prime number
BaseRepresentation
bin100111000100000101…
…0101101110001001111
322000112100202002200121
41032020022231301033
52333301023421121
6102312114005411
76026562535102
oct1161012556117
9260470662617
1083888888911
11326390aa963
1214312276867
137baba22509
1440bb448739
1522aeae7141
hex13882adc4f

83888888911 has 2 divisors, whose sum is σ = 83888888912. Its totient is φ = 83888888910.

The previous prime is 83888888803. The next prime is 83888888927. The reversal of 83888888911 is 11988888838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83888888911 - 29 = 83888888399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83888828911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41944444455 + 41944444456.

It is an arithmetic number, because the mean of its divisors is an integer number (41944444456).

Almost surely, 283888888911 is an apocalyptic number.

83888888911 is a deficient number, since it is larger than the sum of its proper divisors (1).

83888888911 is an equidigital number, since it uses as much as digits as its factorization.

83888888911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56623104, while the sum is 70.

The spelling of 83888888911 in words is "eighty-three billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred eleven".