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112311200 = 25522947103
BaseRepresentation
bin1101011000110…
…11101110100000
321211100000000002
412230123232200
5212222424300
615051115132
72532425621
oct654335640
9254300002
10112311200
1158440081
1231742aa8
131a364341
1410cb7a48
159cd75d5
hex6b1bba0

112311200 has 144 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 42040320.

The previous prime is 112311191. The next prime is 112311209. The reversal of 112311200 is 2113211.

It is an interprime number because it is at equal distance from previous prime (112311191) and next prime (112311209).

It is a super-2 number, since 2×1123112002 = 25227611290880000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112311209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090349 + ... + 1090451.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2112311200 is an apocalyptic number.

112311200 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 112311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146240640).

112311200 is an abundant number, since it is smaller than the sum of its proper divisors (180170080).

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

112311200 is a wasteful number, since it uses less digits than its factorization.

112311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112311200 is about 10597.6978632154. The cubic root of 112311200 is about 482.4744901365.

Adding to 112311200 its reverse (2113211), we get a palindrome (114424411).

The spelling of 112311200 in words is "one hundred twelve million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 47 50 58 80 94 100 103 116 145 160 188 200 206 232 235 290 376 400 412 464 470 515 580 725 752 800 824 928 940 1030 1160 1175 1363 1450 1504 1648 1880 2060 2320 2350 2575 2726 2900 2987 3296 3760 4120 4640 4700 4841 5150 5452 5800 5974 6815 7520 8240 9400 9682 10300 10904 11600 11948 13630 14935 16480 18800 19364 20600 21808 23200 23896 24205 27260 29870 34075 37600 38728 41200 43616 47792 48410 54520 59740 68150 74675 77456 82400 95584 96820 109040 119480 121025 136300 140389 149350 154912 193640 218080 238960 242050 272600 280778 298700 387280 477920 484100 545200 561556 597400 701945 774560 968200 1090400 1123112 1194800 1403890 1936400 2246224 2389600 2807780 3509725 3872800 4492448 5615560 7019450 11231120 14038900 22462240 28077800 56155600 112311200