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12331213052200 = 2352731284129333
BaseRepresentation
bin1011001101110001010110…
…0100101101100100101000
31121122212000102212110200221
42303130111210231210220
53104013311020132300
642120514151135424
72411620645343140
oct263342544554450
947585012773627
1012331213052200
113a24702326209
121471a56374574
136b5a9ccc7943
14308b962d5920
15165b6a97131a
hexb371592d928

12331213052200 has 96 divisors (see below), whose sum is σ = 33822755919360. Its totient is φ = 4091462380800.

The previous prime is 12331213052173. The next prime is 12331213052251. The reversal of 12331213052200 is 225031213321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142021267 + ... + 142108066.

It is an arithmetic number, because the mean of its divisors is an integer number (352320374160).

Almost surely, 212331213052200 is an apocalyptic number.

12331213052200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331213052200 is an abundant number, since it is smaller than the sum of its proper divisors (21491542867160).

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

12331213052200 is a wasteful number, since it uses less digits than its factorization.

12331213052200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284129387 (or 284129378 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12331213052200 its reverse (225031213321), we get a palindrome (12556244265521).

The spelling of 12331213052200 in words is "twelve trillion, three hundred thirty-one billion, two hundred thirteen million, fifty-two thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 31 35 40 50 56 62 70 100 124 140 155 175 200 217 248 280 310 350 434 620 700 775 868 1085 1240 1400 1550 1736 2170 3100 4340 5425 6200 8680 10850 21700 43400 284129333 568258666 1136517332 1420646665 1988905331 2273034664 2841293330 3977810662 5682586660 7103233325 7955621324 8808009323 9944526655 11365173320 14206466650 15911242648 17616018646 19889053310 28412933300 35232037292 39778106620 44040046615 49722633275 56825866600 61656065261 70464074584 79556213240 88080093230 99445266550 123312130522 176160186460 198890533100 220200233075 246624261044 308280326305 352320372920 397781066200 440400466150 493248522088 616560652610 880800932300 1233121305220 1541401631525 1761601864600 2466242610440 3082803263050 6165606526100 12331213052200