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210010012112110 = 257291395991242517
BaseRepresentation
bin101111110000000011000100…
…001010111101010011101110
31000112120202112211102022012211
4233300003010022331103232
5210011301001100041420
62022353133452521034
762143502606351260
oct5760030412752356
91015522484368184
10210010012112110
1160a08822984391
121b67942018017a
139024b227858a2
1439c0778749b30
151942c97e83e5a
hexbf00c42bd4ee

210010012112110 has 128 divisors (see below), whose sum is σ = 450884931840000. Its totient is φ = 68905126338048.

The previous prime is 210010012112053. The next prime is 210010012112177. The reversal of 210010012112110 is 11211210010012.

It is a happy number.

210010012112110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 168398572 + ... + 169641088.

It is an arithmetic number, because the mean of its divisors is an integer number (3522538530000).

Almost surely, 2210010012112110 is an apocalyptic number.

210010012112110 is an abundant number, since it is smaller than the sum of its proper divisors (240874919727890).

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

210010012112110 is a wasteful number, since it uses less digits than its factorization.

210010012112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243298.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210010012112110 its reverse (11211210010012), we get a palindrome (221221222122122).

The spelling of 210010012112110 in words is "two hundred ten trillion, ten billion, twelve million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 139 145 203 278 290 406 599 695 973 1015 1198 1390 1946 2030 2995 4031 4193 4865 5990 8062 8386 9730 17371 20155 20965 28217 34742 40310 41930 56434 83261 86855 121597 141085 166522 173710 243194 282170 416305 582827 607985 832610 1165654 1215970 1242517 2414569 2485034 2914135 4829138 5828270 6212585 8697619 12072845 12425170 16901983 17395238 24145690 33803966 36032993 43488095 72065986 84509915 86976190 169019830 172709863 180164965 252230951 345419726 360329930 504461902 744267683 863549315 1208969041 1261154755 1488535366 1727098630 2417938082 2522309510 3721338415 5008586027 5209873781 6044845205 7442676830 10017172054 10419747562 12089690410 21583762807 25042930135 26049368905 35060102189 43167525614 50085860270 52098737810 70120204378 103453207937 107918814035 151086339649 175300510945 206906415874 215837628070 302172679298 350601021890 517266039685 724172455559 755431698245 1034532079370 1448344911118 1510863396490 3000143030173 3620862277795 6000286060346 7241724555590 15000715150865 21001001211211 30001430301730 42002002422422 105005006056055 210010012112110