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105261230262229 is a prime number
BaseRepresentation
bin10111111011110000001010…
…001111010000011111010101
3111210200212122010020221110021
4113323300022033100133111
5102244044444421342404
61011512201442225141
731112605261404436
oct2773601217203725
9453625563227407
10105261230262229
11305a3045368138
12b9803b90551b1
134697125b15172
141bdc95669948d
15c28145bd0454
hex5fbc0a3d07d5

105261230262229 has 2 divisors, whose sum is σ = 105261230262230. Its totient is φ = 105261230262228.

The previous prime is 105261230262161. The next prime is 105261230262299. The reversal of 105261230262229 is 922262032162501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54903728187025 + 50357502075204 = 7409705^2 + 7096302^2 .

It is a cyclic number.

It is not a de Polignac number, because 105261230262229 - 217 = 105261230131157 is a prime.

It is a super-2 number, since 2×1052612302622292 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105261230262299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52630615131114 + 52630615131115.

It is an arithmetic number, because the mean of its divisors is an integer number (52630615131115).

Almost surely, 2105261230262229 is an apocalyptic number.

It is an amenable number.

105261230262229 is a deficient number, since it is larger than the sum of its proper divisors (1).

105261230262229 is an equidigital number, since it uses as much as digits as its factorization.

105261230262229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 105261230262229 in words is "one hundred five trillion, two hundred sixty-one billion, two hundred thirty million, two hundred sixty-two thousand, two hundred twenty-nine".