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112242031229 is a prime number
BaseRepresentation
bin110100010001000100…
…1010111101001111101
3101201201100011222000202
41220202021113221331
53314332424444404
6123321400133245
711052314344436
oct1504211275175
9351640158022
10112242031229
1143668778389
1219905767225
13a779b567c3
14560ac8248d
152dbdd6821e
hex1a22257a7d

112242031229 has 2 divisors, whose sum is σ = 112242031230. Its totient is φ = 112242031228.

The previous prime is 112242031189. The next prime is 112242031241. The reversal of 112242031229 is 922130242211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75143419129 + 37098612100 = 274123^2 + 192610^2 .

It is a cyclic number.

It is not a de Polignac number, because 112242031229 - 28 = 112242030973 is a prime.

It is a super-2 number, since 2×1122420312292 (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 (112242081229) 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, 56121015614 + 56121015615.

It is an arithmetic number, because the mean of its divisors is an integer number (56121015615).

Almost surely, 2112242031229 is an apocalyptic number.

It is an amenable number.

112242031229 is a deficient number, since it is larger than the sum of its proper divisors (1).

112242031229 is an equidigital number, since it uses as much as digits as its factorization.

112242031229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 112242031229 in words is "one hundred twelve billion, two hundred forty-two million, thirty-one thousand, two hundred twenty-nine".