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210002112020195 = 51121921819075857
BaseRepresentation
bin101111101111111011101101…
…010010011111111011100011
31000112120000011021000001102222
4233233323231102133323203
5210011133311134121240
62022345345522301255
762143103050601315
oct5757735522377343
91015500137001388
10210002112020195
1160a05439545400
121b6779964b782b
139024163b534a1
1439c022944b7b5
151942984620eb5
hexbefeed49fee3

210002112020195 has 144 divisors (see below), whose sum is σ = 294329959638624. Its totient is φ = 143707870310400.

The previous prime is 210002112020117. The next prime is 210002112020287. The reversal of 210002112020195 is 591020211200012.

It is not a de Polignac number, because 210002112020195 - 216 = 210002111954659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 35854890707 + ... + 35854896563.

It is an arithmetic number, because the mean of its divisors is an integer number (2043958053046).

Almost surely, 2210002112020195 is an apocalyptic number.

210002112020195 is a deficient number, since it is larger than the sum of its proper divisors (84327847618429).

210002112020195 is a wasteful number, since it uses less digits than its factorization.

210002112020195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010 (or 6980 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 210002112020195 in words is "two hundred ten trillion, two billion, one hundred twelve million, twenty thousand, one hundred ninety-five".

Divisors: 1 5 11 19 55 95 121 181 209 361 605 905 907 1045 1805 1991 2299 3439 3971 4535 5857 9955 9977 11495 17195 17233 19855 21901 29285 37829 43681 49885 64427 65341 86165 109505 109747 111283 164167 189145 189563 218405 322135 326705 327427 416119 548735 556415 708697 718751 820835 947815 1060117 1224113 1637135 1805837 2080595 2085193 2114377 3119173 3543485 3593755 3601697 5300585 5312299 6120565 7906261 9029185 10425965 10571885 11661287 13465243 15595865 18008485 19864207 20142223 23258147 26561495 34310903 39531305 39618667 58306435 58435289 59264287 67326215 99321035 100711115 100933681 116290735 128274157 171554515 198093335 221564453 255839617 292176445 296321435 377419933 382702237 504668405 641370785 642788179 651907157 961526119 1107822265 1110270491 1279198085 1887099665 1913511185 1917739939 2437208983 3213940895 3259535785 4209724607 4807630595 5551352455 7170978727 9588699695 10576787309 12186044915 12212975401 18268996261 21048623035 21095139329 35854893635 46306970677 52883936545 61064877005 91344981305 105475696645 116344660399 200958958871 231534853385 232046532619 347110928959 581723301995 1004794794355 1160232663095 1735554644795 2210548547581 3818220218549 11052742737905 19091101092745 42000422404039 210002112020195