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120243201108 = 22319632383407
BaseRepresentation
bin110111111111100001…
…1011010010001010100
3102111100221210111200220
41233333003122101110
53432224224413413
6131123341034340
711454511226352
oct1577703322124
9374327714626
10120243201108
1146aa4174778
121b3792559b0
13b4536b9254
145b697727d2
1531db4e5223
hex1bff0da454

120243201108 has 48 divisors (see below), whose sum is σ = 295384427520. Its totient is φ = 37965076704.

The previous prime is 120243201097. The next prime is 120243201173. The reversal of 120243201108 is 801102342021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399941 + ... + 1483347.

It is an arithmetic number, because the mean of its divisors is an integer number (6153842240).

Almost surely, 2120243201108 is an apocalyptic number.

It is an amenable number.

120243201108 is an abundant number, since it is smaller than the sum of its proper divisors (175141226412).

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

120243201108 is a wasteful number, since it uses less digits than its factorization.

120243201108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89756 (or 89754 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 120243201108 its reverse (801102342021), we get a palindrome (921345543129).

The spelling of 120243201108 in words is "one hundred twenty billion, two hundred forty-three million, two hundred one thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 6323 12646 18969 25292 37938 75876 83407 120137 166814 240274 250221 333628 360411 480548 500442 720822 1000884 1441644 1584733 3169466 4754199 6338932 9508398 19016796 527382461 1054764922 1582147383 2109529844 3164294766 6328589532 10020266759 20040533518 30060800277 40081067036 60121600554 120243201108