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220331432140112 = 2479311577971389
BaseRepresentation
bin110010000110001111101000…
…101111101101110101010000
31001220010110221100010202020202
4302012033220233231311100
5212334402233111440422
62100334510152354332
764260264200134406
oct6206175057556520
91056113840122222
10220331432140112
1164228043461787
122086585a9a59a8
1395c321b389197
143c5a153709476
151a714d5d00b92
hexc863e8bedd50

220331432140112 has 80 divisors (see below), whose sum is σ = 434437935859200. Its totient is φ = 108233449758720.

The previous prime is 220331432140109. The next prime is 220331432140121. The reversal of 220331432140112 is 211041234133022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226335314 + ... + 227306702.

It is an arithmetic number, because the mean of its divisors is an integer number (5430474198240).

Almost surely, 2220331432140112 is an apocalyptic number.

It is an amenable number.

220331432140112 is a deficient number, since it is larger than the sum of its proper divisors (214106503719088).

220331432140112 is a wasteful number, since it uses less digits than its factorization.

220331432140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972364 (or 972358 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 220331432140112 its reverse (211041234133022), we get a palindrome (431372666273134).

The spelling of 220331432140112 in words is "two hundred twenty trillion, three hundred thirty-one billion, four hundred thirty-two million, one hundred forty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 79 158 311 316 577 622 632 1154 1244 1264 2308 2488 4616 4976 9232 24569 45583 49138 91166 98276 179447 182332 196552 358894 364664 393104 717788 729328 971389 1435576 1942778 2871152 3885556 7771112 14176313 15542224 28352626 56705252 76739731 113410504 153479462 226821008 302101979 306958924 560491453 604203958 613917848 1120982906 1208407916 1227835696 2241965812 2416815832 4483931624 4833631664 8967863248 23866056341 44278824787 47732112682 88557649574 95464225364 174312841883 177115299148 190928450728 348625683766 354230598296 381856901456 697251367532 708461196592 1394502735064 2789005470128 13770714508757 27541429017514 55082858035028 110165716070056 220331432140112