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200013203120 = 24543193419719
BaseRepresentation
bin1011101001000110110…
…1110100011010110000
3201010021021010110202212
42322101231310122300
511234111334444440
6231515041031252
720310341114033
oct2722155643260
9633237113685
10200013203120
1177909269975
1232920025528
1315b26c92983
149975b5b01a
1553096d1465
hex2e91b746b0

200013203120 has 160 divisors (see below), whose sum is σ = 480119270400. Its totient is φ = 77446397952.

The previous prime is 200013203111. The next prime is 200013203161. The reversal of 200013203120 is 21302310002.

It is a happy number.

200013203120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200013203095 and 200013203104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278182121 + ... + 278182839.

It is an arithmetic number, because the mean of its divisors is an integer number (3000745440).

Almost surely, 2200013203120 is an apocalyptic number.

200013203120 is a gapful number since it is divisible by the number (20) 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 200013203120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240059635200).

200013203120 is an abundant number, since it is smaller than the sum of its proper divisors (280106067280).

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

200013203120 is a wasteful number, since it uses less digits than its factorization.

200013203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200013203120 its reverse (21302310002), we get a palindrome (221315513122).

The spelling of 200013203120 in words is "two hundred billion, thirteen million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 193 215 344 386 419 430 688 719 772 838 860 965 1438 1544 1676 1720 1930 2095 2876 3088 3352 3440 3595 3860 4190 5752 6704 7190 7720 8299 8380 11504 14380 15440 16598 16760 18017 28760 30917 33196 33520 36034 41495 57520 61834 66392 72068 80867 82990 90085 123668 132784 138767 144136 154585 161734 165980 180170 247336 277534 288272 301261 309170 323468 331960 360340 404335 494672 555068 602522 618340 646936 663920 693835 720680 808670 1110136 1205044 1236680 1293872 1387670 1441360 1506305 1617340 2220272 2410088 2473360 2775340 3012610 3234680 3477281 4820176 5550680 5966981 6025220 6469360 6954562 11101360 11933962 12050440 12954223 13909124 17386405 23867924 24100880 25908446 27818248 29834905 34772810 47735848 51816892 55636496 58143373 59669810 64771115 69545620 95471696 103633784 116286746 119339620 129542230 139091240 207267568 232573492 238679240 259084460 278182480 290716865 465146984 477358480 518168920 581433730 930293968 1036337840 1162867460 2325734920 2500165039 4651469840 5000330078 10000660156 12500825195 20001320312 25001650390 40002640624 50003300780 100006601560 200013203120