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30300112223200 = 255261620903939
BaseRepresentation
bin1101110001110110010110…
…11011001111101111100000
310222021122212220210022112001
412320323023123033233200
512432414112212120300
6144235402425413344
76245053012243111
oct670731333175740
9128248786708461
1030300112223200
1197222294782a6
12349444633a254
1313ba3995a1101
1476a767382208
1537829725416a
hex1b8ecb6cfbe0

30300112223200 has 72 divisors (see below), whose sum is σ = 75182774478840. Its totient is φ = 11921355609600.

The previous prime is 30300112223141. The next prime is 30300112223201. The reversal of 30300112223200 is 232221100303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300112223201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310403170 + ... + 310500769.

It is an arithmetic number, because the mean of its divisors is an integer number (1044205201095).

Almost surely, 230300112223200 is an apocalyptic number.

It is an amenable number.

30300112223200 is an abundant number, since it is smaller than the sum of its proper divisors (44882662255640).

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

30300112223200 is a wasteful number, since it uses less digits than its factorization.

30300112223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620904020 (or 620904007 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30300112223200 its reverse (232221100303), we get a palindrome (30532333323503).

The spelling of 30300112223200 in words is "thirty trillion, three hundred billion, one hundred twelve million, two hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 61 80 100 122 160 200 244 305 400 488 610 800 976 1220 1525 1952 2440 3050 4880 6100 9760 12200 24400 48800 620903939 1241807878 2483615756 3104519695 4967231512 6209039390 9934463024 12418078780 15522598475 19868926048 24836157560 31045196950 37875140279 49672315120 62090393900 75750280558 99344630240 124180787800 151500561116 189375701395 248361575600 303001122232 378751402790 496723151200 606002244464 757502805580 946878506975 1212004488928 1515005611160 1893757013950 3030011222320 3787514027900 6060022444640 7575028055800 15150056111600 30300112223200