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13320301231200 = 2535229131190523
BaseRepresentation
bin1100000111010101111111…
…0100101011110001100000
31202011102000200202221210110
43001311133310223301200
53221214434103344300
644155132323331320
72543234324216025
oct301653764536140
952142020687713
1013320301231200
114276120870517
1215b1691b20b40
13758139700c62
143409c546354c
15181759265550
hexc1d5fd2bc60

13320301231200 has 144 divisors (see below), whose sum is σ = 43359296452416. Its totient is φ = 3551939750400.

The previous prime is 13320301231189. The next prime is 13320301231247. The reversal of 13320301231200 is 213210302331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69819139 + ... + 70009661.

It is an arithmetic number, because the mean of its divisors is an integer number (301106225364).

Almost surely, 213320301231200 is an apocalyptic number.

13320301231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320301231200 is an abundant number, since it is smaller than the sum of its proper divisors (30038995221216).

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

13320301231200 is a wasteful number, since it uses less digits than its factorization.

13320301231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219677 (or 219664 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13320301231200 its reverse (213210302331), we get a palindrome (13533511533531).

The spelling of 13320301231200 in words is "thirteen trillion, three hundred twenty billion, three hundred one million, two hundred thirty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 29131 58262 87393 116524 145655 174786 190523 233048 291310 349572 381046 436965 466096 571569 582620 699144 728275 762092 873930 932192 952615 1143138 1165240 1398288 1456550 1524184 1747860 1905230 2184825 2286276 2330480 2796576 2857845 2913100 3048368 3495720 3810460 4369650 4572552 4660960 4763075 5715690 5826200 6096736 6991440 7620920 8739300 9145104 9526150 11431380 11652400 13982880 14289225 15241840 17478600 18290208 19052300 22862760 23304800 28578450 30483680 34957200 38104600 45725520 57156900 69914400 76209200 91451040 114313800 152418400 228627600 457255200 5550125513 11100251026 16650376539 22200502052 27750627565 33300753078 44401004104 55501255130 66601506156 83251882695 88802008208 111002510260 133203012312 138753137825 166503765390 177604016416 222005020520 266406024624 277506275650 333007530780 416259413475 444010041040 532812049248 555012551300 666015061560 832518826950 888020082080 1110025102600 1332030123120 1665037653900 2220050205200 2664060246240 3330075307800 4440100410400 6660150615600 13320301231200