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83111011141 is a prime number
BaseRepresentation
bin100110101100111001…
…1010110001101000101
321221112011000210222211
41031121303112031011
52330202404324031
6102103005223421
76001365636634
oct1153163261505
9257464023884
1083111011141
1132279aa9874
1214135861b71
137ab6816a02
144045ddb51b
15226668ebb1
hex1359cd6345

83111011141 has 2 divisors, whose sum is σ = 83111011142. Its totient is φ = 83111011140.

The previous prime is 83111011099. The next prime is 83111011147. The reversal of 83111011141 is 14111011138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69111152100 + 13999859041 = 262890^2 + 118321^2 .

It is a cyclic number.

It is not a de Polignac number, because 83111011141 - 227 = 82976793413 is a prime.

It is a super-2 number, since 2×831110111412 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83111011147) 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, 41555505570 + 41555505571.

It is an arithmetic number, because the mean of its divisors is an integer number (41555505571).

Almost surely, 283111011141 is an apocalyptic number.

It is an amenable number.

83111011141 is a deficient number, since it is larger than the sum of its proper divisors (1).

83111011141 is an equidigital number, since it uses as much as digits as its factorization.

83111011141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 83111011141 its reverse (14111011138), we get a palindrome (97222022279).

The spelling of 83111011141 in words is "eighty-three billion, one hundred eleven million, eleven thousand, one hundred forty-one".