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30110203212310 = 251319293831097539
BaseRepresentation
bin1101101100010100100111…
…11101110111001000010110
310221121111200211110222202001
412312022103331313020112
512421311144010243220
6144012234132305514
76225250622263324
oct666122375671026
9127544624428661
1030110203212310
119659735818621
12346368617229a
1313a54c2a79610
147614ad54ad14
1537337eb6280a
hex1b6293f77216

30110203212310 has 128 divisors (see below), whose sum is σ = 63724050432000. Its totient is φ = 10142726211072.

The previous prime is 30110203212209. The next prime is 30110203212373. The reversal of 30110203212310 is 1321230201103.

It is a super-2 number, since 2×301102032123102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26885521 + ... + 27983059.

It is an arithmetic number, because the mean of its divisors is an integer number (497844144000).

Almost surely, 230110203212310 is an apocalyptic number.

30110203212310 is an abundant number, since it is smaller than the sum of its proper divisors (33613847219690).

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

30110203212310 is a wasteful number, since it uses less digits than its factorization.

30110203212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097990.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30110203212310 its reverse (1321230201103), we get a palindrome (31431433413413).

The spelling of 30110203212310 in words is "thirty trillion, one hundred ten billion, two hundred three million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 13 19 26 29 38 58 65 95 130 145 190 247 290 377 383 494 551 754 766 1102 1235 1885 1915 2470 2755 3770 3830 4979 5510 7163 7277 9958 11107 14326 14554 22214 24895 35815 36385 49790 55535 71630 72770 94601 111070 144391 189202 211033 288782 422066 473005 721955 946010 1055165 1097539 1443910 2110330 2195078 2743429 5486858 5487695 10975390 13717145 14268007 20853241 27434290 28536014 31828631 41706482 63657262 71340035 104266205 142680070 159143155 208532410 271092133 318286310 413772203 420357437 542184266 604743989 827544406 840714874 1209487978 1355460665 2068861015 2101787185 2710921330 3023719945 4137722030 4203574370 5464646681 6047439890 7861671857 7986791303 10929293362 12190365673 15723343714 15973582606 24380731346 27323233405 39308359285 39933956515 54646466810 60951828365 78616718570 79867913030 103828286939 121903656730 158474753749 207656573878 231616947787 316949507498 463233895574 519141434695 792373768745 1038282869390 1158084738935 1584747537490 2316169477870 3011020321231 6022040642462 15055101606155 30110203212310