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12233021243232 = 2531719394511779
BaseRepresentation
bin1011001000000011100011…
…1000101011111101100000
31121022110120021122202020110
42302000320320223331200
53100411211414240412
642003434500011320
72401543445625456
oct262007070537540
947273507582213
1012233021243232
113996aa4639869
121456a12090b40
136a9751cb562a
1430411d4809d6
1516332035bd3c
hexb2038e2bf60

12233021243232 has 96 divisors (see below), whose sum is σ = 35790108681600. Its totient is φ = 3635820546048.

The previous prime is 12233021243207. The next prime is 12233021243243. The reversal of 12233021243232 is 23234212033221.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 12233021243232.

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, 197224882 + ... + 197286897.

It is an arithmetic number, because the mean of its divisors is an integer number (372813632100).

Almost surely, 212233021243232 is an apocalyptic number.

12233021243232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12233021243232 is an abundant number, since it is smaller than the sum of its proper divisors (23557087438368).

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

12233021243232 is a wasteful number, since it uses less digits than its factorization.

12233021243232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394511828 (or 394511820 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 12233021243232 its reverse (23234212033221), we get a palindrome (35467233276453).

The spelling of 12233021243232 in words is "twelve trillion, two hundred thirty-three billion, twenty-one million, two hundred forty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 68 76 96 102 114 136 152 204 228 272 304 323 408 456 544 608 646 816 912 969 1292 1632 1824 1938 2584 3876 5168 7752 10336 15504 31008 394511779 789023558 1183535337 1578047116 2367070674 3156094232 4734141348 6312188464 6706700243 7495723801 9468282696 12624376928 13413400486 14991447602 18936565392 20120100729 22487171403 26826800972 29982895204 37873130784 40240201458 44974342806 53653601944 59965790408 80480402916 89948685612 107307203888 119931580816 127427304617 160960805832 179897371224 214614407776 239863161632 254854609234 321921611664 359794742448 382281913851 509709218468 643843223328 719589484896 764563827702 1019418436936 1529127655404 2038836873872 3058255310808 4077673747744 6116510621616 12233021243232