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241513109 is a prime number
BaseRepresentation
bin11100110010100…
…11001010010101
3121211110010200222
432121103022111
5443311404414
635544244125
75661553565
oct1631231225
9554403628
10241513109
11114367412
1268a70645
133b060786
142410ada5
151630968e
hexe653295

241513109 has 2 divisors, whose sum is σ = 241513110. Its totient is φ = 241513108.

The previous prime is 241513043. The next prime is 241513141. The reversal of 241513109 is 901315142.

241513109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236236900 + 5276209 = 15370^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 241513109 - 28 = 241512853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241513309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120756554 + 120756555.

It is an arithmetic number, because the mean of its divisors is an integer number (120756555).

Almost surely, 2241513109 is an apocalyptic number.

It is an amenable number.

241513109 is a deficient number, since it is larger than the sum of its proper divisors (1).

241513109 is an equidigital number, since it uses as much as digits as its factorization.

241513109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 241513109 is about 15540.6920373579. The cubic root of 241513109 is about 622.7497610157.

The spelling of 241513109 in words is "two hundred forty-one million, five hundred thirteen thousand, one hundred nine".