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230569219061 is a prime number
BaseRepresentation
bin1101011010111011111…
…1110001001111110101
3211001010202122220121222
43112232333301033311
512234201210002221
6253531054320125
722441502011436
oct3265677611765
9731122586558
10230569219061
1189869349a05
12388291b9045
13189865c358c
14b233d7d48d
155ee703a9ab
hex35aeff13f5

230569219061 has 2 divisors, whose sum is σ = 230569219062. Its totient is φ = 230569219060.

The previous prime is 230569219037. The next prime is 230569219079. The reversal of 230569219061 is 160912965032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129146078161 + 101423140900 = 359369^2 + 318470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230569219061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230569219081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115284609530 + 115284609531.

It is an arithmetic number, because the mean of its divisors is an integer number (115284609531).

Almost surely, 2230569219061 is an apocalyptic number.

It is an amenable number.

230569219061 is a deficient number, since it is larger than the sum of its proper divisors (1).

230569219061 is an equidigital number, since it uses as much as digits as its factorization.

230569219061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 230569219061 in words is "two hundred thirty billion, five hundred sixty-nine million, two hundred nineteen thousand, sixty-one".