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120113243300 = 225217412716359
BaseRepresentation
bin110111111011101001…
…1101010010010100100
3102111000220020222002202
41233313103222102210
53431442442241200
6131102415354032
711451342502541
oct1576723522244
9374026228082
10120113243300
1146a37881526
121b341822918
13b4327b6a3b
145b563c3bc8
1531cedc41d5
hex1bf74ea4a4

120113243300 has 144 divisors (see below), whose sum is σ = 283796835840. Its totient is φ = 43946496000.

The previous prime is 120113243273. The next prime is 120113243311. The reversal of 120113243300 is 3342311021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18885521 + ... + 18891879.

It is an arithmetic number, because the mean of its divisors is an integer number (1970811360).

Almost surely, 2120113243300 is an apocalyptic number.

120113243300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120113243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141898417920).

120113243300 is an abundant number, since it is smaller than the sum of its proper divisors (163683592540).

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

120113243300 is a wasteful number, since it uses less digits than its factorization.

120113243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120113243300 its reverse (3342311021), we get a palindrome (123455554321).

The spelling of 120113243300 in words is "one hundred twenty billion, one hundred thirteen million, two hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 41 50 68 82 85 100 164 170 205 271 340 410 425 542 697 820 850 1025 1084 1355 1394 1700 2050 2710 2788 3485 4100 4607 5420 6359 6775 6970 9214 11111 12718 13550 13940 17425 18428 22222 23035 25436 27100 31795 34850 44444 46070 55555 63590 69700 92140 108103 111110 115175 127180 158975 188887 216206 222220 230350 260719 277775 317950 377774 432412 460700 521438 540515 555550 635900 755548 944435 1042876 1081030 1111100 1303595 1723289 1888870 2162060 2607190 2702575 3446578 3777740 4432223 4722175 5214380 5405150 6517975 6893156 8616445 8864446 9444350 10810300 13035950 17232890 17728892 18888700 22161115 26071900 29295913 34465780 43082225 44322230 58591826 70654849 86164450 88644460 110805575 117183652 141309698 146479565 172328900 221611150 282619396 292959130 353274245 443222300 585918260 706548490 732397825 1201132433 1413096980 1464795650 1766371225 2402264866 2929591300 3532742450 4804529732 6005662165 7065484900 12011324330 24022648660 30028310825 60056621650 120113243300