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22981983071 is a prime number
BaseRepresentation
bin10101011001110101…
…010011101101011111
32012022122122201000012
4111121311103231133
5334031341424241
614320251353435
71442341430045
oct253165235537
965278581005
1022981983071
119823804043
12455475287b
132223421568
14118035c395
158e79516eb
hex559d53b5f

22981983071 has 2 divisors, whose sum is σ = 22981983072. Its totient is φ = 22981983070.

The previous prime is 22981983023. The next prime is 22981983139. The reversal of 22981983071 is 17038918922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22981983071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22981583071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11490991535 + 11490991536.

It is an arithmetic number, because the mean of its divisors is an integer number (11490991536).

Almost surely, 222981983071 is an apocalyptic number.

22981983071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22981983071 is an equidigital number, since it uses as much as digits as its factorization.

22981983071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 22981983071 in words is "twenty-two billion, nine hundred eighty-one million, nine hundred eighty-three thousand, seventy-one".