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242444330111 = 17732415931367
BaseRepresentation
bin1110000111001011001…
…1101110010001111111
3212011210100210001112202
43201302303232101333
512433011222030421
6303213303222115
723341665542444
oct3416263562177
9764710701482
10242444330111
119390255a675
123aba214793b
1319b2990bac9
14ba3d16b9cb
15648e83c10b
hex3872cee47f

242444330111 has 32 divisors (see below), whose sum is σ = 261934155648. Its totient is φ = 223581634560.

The previous prime is 242444330101. The next prime is 242444330123. The reversal of 242444330111 is 111033444242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242444330111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242444330101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177354350 + ... + 177355716.

It is an arithmetic number, because the mean of its divisors is an integer number (8185442364).

Almost surely, 2242444330111 is an apocalyptic number.

242444330111 is a deficient number, since it is larger than the sum of its proper divisors (19489825537).

242444330111 is a wasteful number, since it uses less digits than its factorization.

242444330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 242444330111 its reverse (111033444242), we get a palindrome (353477774353).

The spelling of 242444330111 in words is "two hundred forty-two billion, four hundred forty-four million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 17 73 241 593 1241 1367 4097 10081 17593 23239 43289 99791 142913 299081 329447 735913 810631 1696447 2429521 5600599 10432649 13780727 24049631 59176063 177355033 195362071 408843727 1005993071 3321155207 14261431183 242444330111