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30111130011200 = 265272688493751
BaseRepresentation
bin1101101100010110010110…
…01101010100011001000000
310221121121002102102020210212
412312023023031110121000
512421320043240324300
6144012510121013252
76225312605036030
oct666131315243100
9127547072366725
1030111130011200
11965a070994317
1234638a4624228
1313a560ca96c24
1476155a6818c0
153733d61d4935
hex1b62cb354640

30111130011200 has 84 divisors (see below), whose sum is σ = 84676799212992. Its totient is φ = 10323816000000.

The previous prime is 30111130011187. The next prime is 30111130011241. The reversal of 30111130011200 is 211003111103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344235676 + ... + 1344258075.

It is an arithmetic number, because the mean of its divisors is an integer number (1008057133488).

Almost surely, 230111130011200 is an apocalyptic number.

It is an amenable number.

30111130011200 is an abundant number, since it is smaller than the sum of its proper divisors (54565669201792).

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

30111130011200 is a wasteful number, since it uses less digits than its factorization.

30111130011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688493780 (or 2688493765 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 30111130011200 its reverse (211003111103), we get a palindrome (30322133122303).

The spelling of 30111130011200 in words is "thirty trillion, one hundred eleven billion, one hundred thirty million, eleven thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1120 1400 1600 2240 2800 5600 11200 2688493751 5376987502 10753975004 13442468755 18819456257 21507950008 26884937510 37638912514 43015900016 53769875020 67212343775 75277825028 86031800032 94097281285 107539750040 134424687550 150555650056 172063600064 188194562570 215079500080 268849375100 301111300112 376389125140 430159000160 470486406425 537698750200 602222600224 752778250280 860318000320 940972812850 1075397500400 1204445200448 1505556500560 1881945625700 2150795000800 3011113001120 3763891251400 4301590001600 6022226002240 7527782502800 15055565005600 30111130011200