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30003112001200 = 24521327337211063
BaseRepresentation
bin1101101001001101001001…
…10101010011111010110000
310221020021021110110210120211
412310212210311103322300
512413032333133014300
6143451123412113504
76214440041100052
oct664464465237260
9127207243423524
1030003112001200
1196182805aa678
123446979605894
1313983870a9990
1475a2307c98d2
153706b30e34ba
hex1b49a4d53eb0

30003112001200 has 120 divisors (see below), whose sum is σ = 77630489920928. Its totient is φ = 11077614397440.

The previous prime is 30003112001117. The next prime is 30003112001237. The reversal of 30003112001200 is 210021130003.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 142046869 + ... + 142257931.

Almost surely, 230003112001200 is an apocalyptic number.

It is an amenable number.

30003112001200 is an abundant number, since it is smaller than the sum of its proper divisors (47627377919728).

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

30003112001200 is a wasteful number, since it uses less digits than its factorization.

30003112001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238431 (or 238420 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30003112001200 its reverse (210021130003), we get a palindrome (30213133131203).

The spelling of 30003112001200 in words is "thirty trillion, three billion, one hundred twelve million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 27337 54674 109348 136685 211063 218696 273370 355381 422126 437392 546740 683425 710762 844252 1055315 1093480 1366850 1421524 1688504 1776905 2110630 2186960 2733700 2743819 2843048 3377008 3553810 4221260 5276575 5467400 5487638 5686096 7107620 8442520 8884525 10553150 10934800 10975276 13719095 14215240 16885040 17769050 21106300 21950552 27438190 28430480 35538100 42212600 43901104 54876380 68595475 71076200 84425200 109752760 137190950 142152400 219505520 274381900 548763800 1097527600 5769829231 11539658462 23079316924 28849146155 46158633848 57698292310 75007780003 92317267696 115396584620 144245730775 150015560006 230793169240 288491461550 300031120012 375038900015 461586338480 576982923100 600062240024 750077800030 1153965846200 1200124480048 1500155600060 1875194500075 2307931692400 3000311200120 3750389000150 6000622400240 7500778000300 15001556000600 30003112001200