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210212112100110 = 235171943504505033
BaseRepresentation
bin101111110010111111010010…
…010001001110101100001110
31000120022002012112012102200120
4233302333102101032230032
5210023103401144200420
62023030040001005410
762164216050042261
oct5762772221165416
91016262175172616
10210212112100110
1160a8650207565a
121b6b0623023866
13903abbcb8a2c3
1439ca46b6b2cd8
15194817596bd40
hexbf2fd244eb0e

210212112100110 has 128 divisors (see below), whose sum is σ = 575377901176320. Its totient is φ = 48819942936576.

The previous prime is 210212112100073. The next prime is 210212112100141. The reversal of 210212112100110 is 11001211212012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210212112100110.

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, 251835847 + ... + 252669186.

It is an arithmetic number, because the mean of its divisors is an integer number (4495139852940).

Almost surely, 2210212112100110 is an apocalyptic number.

210212112100110 is an abundant number, since it is smaller than the sum of its proper divisors (365165789076210).

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

210212112100110 is a wasteful number, since it uses less digits than its factorization.

210212112100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504505122.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210212112100110 its reverse (11001211212012), we get a palindrome (221213323312122).

The spelling of 210212112100110 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twelve million, one hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 43 51 57 85 86 95 102 114 129 170 190 215 255 258 285 323 430 510 570 645 646 731 817 969 1290 1462 1615 1634 1938 2193 2451 3230 3655 4085 4386 4845 4902 7310 8170 9690 10965 12255 13889 21930 24510 27778 41667 69445 83334 138890 208335 416670 504505033 1009010066 1513515099 2522525165 3027030198 5045050330 7567575495 8576585561 9585595627 15135150990 17153171122 19171191254 21693716419 25729756683 28756786881 42882927805 43387432838 47927978135 51459513366 57513573762 65081149257 85765855610 95855956270 108468582095 128648783415 130162298514 143783934405 162955125659 216937164190 257297566830 287567868810 325405746285 325910251318 368793179123 412180611961 488865376977 650811492570 737586358246 814775628295 824361223922 977730753954 1106379537369 1236541835883 1629551256590 1843965895615 2060903059805 2212759074738 2444326884885 2473083671766 3687931791230 4121806119610 4888653769770 5531897686845 6182709179415 7007070403337 11063795373690 12365418358830 14014140806674 21021211210011 35035352016685 42042422420022 70070704033370 105106056050055 210212112100110