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103113311200 = 2552233641863
BaseRepresentation
bin110000000001000001…
…0000100001111100000
3100212011010212221022221
41200002002010033200
53142134001424300
6115211500040424
710310146453354
oct1400202041740
9325133787287
10103113311200
113a803859969
1217b98533114
139953818513
144dc2721464
152a3771231a
hex18020843e0

103113311200 has 144 divisors (see below), whose sum is σ = 253493525376. Its totient is φ = 40956723200.

The previous prime is 103113311179. The next prime is 103113311221. The reversal of 103113311200 is 2113311301.

It is an interprime number because it is at equal distance from previous prime (103113311179) and next prime (103113311221).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119481969 + ... + 119482831.

It is an arithmetic number, because the mean of its divisors is an integer number (1760371704).

Almost surely, 2103113311200 is an apocalyptic number.

103113311200 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 103113311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126746762688).

103113311200 is an abundant number, since it is smaller than the sum of its proper divisors (150380214176).

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

103113311200 is a wasteful number, since it uses less digits than its factorization.

103113311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103113311200 its reverse (2113311301), we get a palindrome (105226622501).

The spelling of 103113311200 in words is "one hundred three billion, one hundred thirteen million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 233 400 466 641 800 863 932 1165 1282 1726 1864 2330 2564 3205 3452 3728 4315 4660 5128 5825 6410 6904 7456 8630 9320 10256 11650 12820 13808 16025 17260 18640 20512 21575 23300 25640 27616 32050 34520 37280 43150 46600 51280 64100 69040 86300 93200 102560 128200 138080 149353 172600 186400 201079 256400 298706 345200 402158 512800 553183 597412 690400 746765 804316 1005395 1106366 1194824 1493530 1608632 2010790 2212732 2389648 2765915 2987060 3217264 3733825 4021580 4425464 4779296 5026975 5531830 5974120 6434528 7467650 8043160 8850928 10053950 11063660 11948240 13829575 14935300 16086320 17701856 20107900 22127320 23896480 27659150 29870600 32172640 40215800 44254640 55318300 59741200 80431600 88509280 110636600 119482400 128891639 160863200 221273200 257783278 442546400 515566556 644458195 1031133112 1288916390 2062266224 2577832780 3222290975 4124532448 5155665560 6444581950 10311331120 12889163900 20622662240 25778327800 51556655600 103113311200