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2102010223230 = 2335174111169617
BaseRepresentation
bin11110100101101001100…
…100101001101001111110
321102221122201002010002000
4132211221210221221332
5233414404104120410
64245352234043130
7304602526044501
oct36455144515176
97387581063060
102102010223230
11740503a763a5
1229b472b794a6
131232ac68a4c8
1473a488ab138
1539a28948dc0
hex1e969929a7e

2102010223230 has 128 divisors (see below), whose sum is σ = 6079846469760. Its totient is φ = 514695905280.

The previous prime is 2102010223211. The next prime is 2102010223231. The reversal of 2102010223230 is 323220102012.

2102010223230 is a `hidden beast` number, since 2 + 10 + 201 + 0 + 223 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102010223231) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 5396619 + ... + 5772998.

It is an arithmetic number, because the mean of its divisors is an integer number (47498800545).

Almost surely, 22102010223230 is an apocalyptic number.

2102010223230 is an abundant number, since it is smaller than the sum of its proper divisors (3977836246530).

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

2102010223230 is a wasteful number, since it uses less digits than its factorization.

2102010223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11169691 (or 11169685 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2102010223230 its reverse (323220102012), we get a palindrome (2425230325242).

The spelling of 2102010223230 in words is "two trillion, one hundred two billion, ten million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 41 45 51 54 82 85 90 102 123 135 153 170 205 246 255 270 306 369 410 459 510 615 697 738 765 918 1107 1230 1394 1530 1845 2091 2214 2295 3485 3690 4182 4590 5535 6273 6970 10455 11070 12546 18819 20910 31365 37638 62730 94095 188190 11169617 22339234 33508851 55848085 67017702 100526553 111696170 167544255 189883489 201053106 301579659 335088510 379766978 457954297 502632765 569650467 603159318 915908594 949417445 1005265530 1139300934 1373862891 1507898295 1708951401 1898834890 2289771485 2747725782 2848252335 3015796590 3417902802 4121588673 4579542970 5126854203 5696504670 6869314455 7785223049 8243177346 8544757005 10253708406 12364766019 13738628910 15570446098 17089514010 20607943365 23355669147 24729532038 25634271015 38926115245 41215886730 46711338294 51268542030 61823830095 70067007441 77852230490 116778345735 123647660190 140134014882 210201022323 233556691470 350335037205 420402044646 700670074410 1051005111615 2102010223230