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242103523120 = 2453119730849
BaseRepresentation
bin1110000101111001111…
…1101001011100110000
3212010220121111021020121
43201132133221130300
512431312000214440
6303115410420024
723330356664164
oct3413637513460
9763817437217
10242103523120
11937481442a8
123ab07b91614
1319aa4124074
14ba09bb4ca4
15646e96c34a
hex385e7e9730

242103523120 has 40 divisors (see below), whose sum is σ = 564700687200. Its totient is φ = 96530012160.

The previous prime is 242103523069. The next prime is 242103523127. The reversal of 242103523120 is 21325301242.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2421035231202 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242103523127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840545 + ... + 4890304.

It is an arithmetic number, because the mean of its divisors is an integer number (14117517180).

Almost surely, 2242103523120 is an apocalyptic number.

242103523120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242103523120 is an abundant number, since it is smaller than the sum of its proper divisors (322597164080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242103523120 is a wasteful number, since it uses less digits than its factorization.

242103523120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731173 (or 9731167 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 242103523120 its reverse (21325301242), we get a palindrome (263428824362).

The spelling of 242103523120 in words is "two hundred forty-two billion, one hundred three million, five hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 311 622 1244 1555 2488 3110 4976 6220 12440 24880 9730849 19461698 38923396 48654245 77846792 97308490 155693584 194616980 389233960 778467920 3026294039 6052588078 12105176156 15131470195 24210352312 30262940390 48420704624 60525880780 121051761560 242103523120