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2230321200 = 2435212971433
BaseRepresentation
bin1000010011110000…
…0000000000110000
312202102202001111220
42010330000000300
514031430234300
61005151305040
7106161263112
oct20474000060
95672661456
102230321200
11a44a5a368
12522b1b180
132970b98b3
141722d13b2
15d0c0ada0
hex84f00030

2230321200 has 120 divisors (see below), whose sum is σ = 7154960208. Its totient is φ = 593879040.

The previous prime is 2230321199. The next prime is 2230321253. The reversal of 2230321200 is 21230322.

2230321200 = 83332 + 83342 + ... + 83642.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2230321200.

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, 1555684 + ... + 1557116.

Almost surely, 22230321200 is an apocalyptic number.

2230321200 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 2230321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577480104).

2230321200 is an abundant number, since it is smaller than the sum of its proper divisors (4924639008).

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

2230321200 is a wasteful number, since it uses less digits than its factorization.

2230321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2230321200 is about 47226.2765841221. The cubic root of 2230321200 is about 1306.5392796588.

Adding to 2230321200 its reverse (21230322), we get a palindrome (2251551522).

The spelling of 2230321200 in words is "two billion, two hundred thirty million, three hundred twenty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 1297 1433 2594 2866 3891 4299 5188 5732 6485 7165 7782 8598 10376 11464 12970 14330 15564 17196 19455 20752 21495 22928 25940 28660 31128 32425 34392 35825 38910 42990 51880 57320 62256 64850 68784 71650 77820 85980 97275 103760 107475 114640 129700 143300 155640 171960 194550 214950 259400 286600 311280 343920 389100 429900 518800 573200 778200 859800 1556400 1719600 1858601 3717202 5575803 7434404 9293005 11151606 14868808 18586010 22303212 27879015 29737616 37172020 44606424 46465025 55758030 74344040 89212848 92930050 111516060 139395075 148688080 185860100 223032120 278790150 371720200 446064240 557580300 743440400 1115160600 2230321200