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212023114212 = 223713632330707
BaseRepresentation
bin1100010101110110001…
…1111111100111100100
3202021021020220011120210
43011131203333213210
511433210404123322
6241222503055420
721214062510060
oct3053543774744
9667236804523
10212023114212
1181a1157a928
1235112141570
1316cbc1b7740
14a394bd8aa0
1557adc5d70c
hex315d8ff9e4

212023114212 has 96 divisors (see below), whose sum is σ = 609003021312. Its totient is φ = 55907519616.

The previous prime is 212023114189. The next prime is 212023114241. The reversal of 212023114212 is 212411320212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6889363 + ... + 6920069.

It is an arithmetic number, because the mean of its divisors is an integer number (6343781472).

Almost surely, 2212023114212 is an apocalyptic number.

It is an amenable number.

212023114212 is an abundant number, since it is smaller than the sum of its proper divisors (396979907100).

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

212023114212 is a wasteful number, since it uses less digits than its factorization.

212023114212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37057 (or 37055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212023114212 its reverse (212411320212), we get a palindrome (424434434424).

The spelling of 212023114212 in words is "two hundred twelve billion, twenty-three million, one hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 6323 12646 18969 25292 30707 37938 44261 61414 75876 82199 88522 92121 122828 132783 164398 177044 184242 214949 246597 265566 328796 368484 399191 429898 493194 531132 575393 644847 798382 859796 986388 1150786 1197573 1289694 1596764 1726179 2301572 2395146 2579388 2794337 3452358 4790292 5588674 6904716 8383011 11177348 16766022 33532044 194160361 388320722 582481083 776641444 1164962166 1359122527 2329924332 2524084693 2718245054 4077367581 5048169386 5436490108 7572254079 8154735162 10096338772 15144508158 16309470324 17668592851 30289016316 35337185702 53005778553 70674371404 106011557106 212023114212