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242410109 is a prime number
BaseRepresentation
bin11100111001011…
…10001001111101
3121220010201011012
432130232021331
5444024110414
640015405005
76002311004
oct1634561175
9556121135
10242410109
1111491a337
1269223765
133b2b5b46
14242a1c3b
151643533e
hexe72e27d

242410109 has 2 divisors, whose sum is σ = 242410110. Its totient is φ = 242410108.

The previous prime is 242410097. The next prime is 242410121. The reversal of 242410109 is 901014242.

It is a balanced prime because it is at equal distance from previous prime (242410097) and next prime (242410121).

It can be written as a sum of positive squares in only one way, i.e., 153636025 + 88774084 = 12395^2 + 9422^2 .

It is a cyclic number.

It is not a de Polignac number, because 242410109 - 212 = 242406013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242410009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121205054 + 121205055.

It is an arithmetic number, because the mean of its divisors is an integer number (121205055).

Almost surely, 2242410109 is an apocalyptic number.

It is an amenable number.

242410109 is a deficient number, since it is larger than the sum of its proper divisors (1).

242410109 is an equidigital number, since it uses as much as digits as its factorization.

242410109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 242410109 is about 15569.5250088113. The cubic root of 242410109 is about 623.5197901469.

The spelling of 242410109 in words is "two hundred forty-two million, four hundred ten thousand, one hundred nine".