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12230111302000 = 245327122564781
BaseRepresentation
bin1011000111111000101101…
…1100001001000101110000
31121022012001111002102022021
42301332023130021011300
53100334231443131000
642002234025521224
72401411362552004
oct261761334110560
947265044072267
1012230111302000
113995840a9a959
12145633b643214
136a93aa173a07
14303d24bdc704
151631eeb5711a
hexb1f8b709170

12230111302000 has 80 divisors (see below), whose sum is σ = 29681533724544. Its totient is φ = 4873992480000.

The previous prime is 12230111301983. The next prime is 12230111302021. The reversal of 12230111302000 is 20311103221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 10740391 + ... + 11824390.

Almost surely, 212230111302000 is an apocalyptic number.

12230111302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230111302000 is an abundant number, since it is smaller than the sum of its proper divisors (17451422422544).

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

12230111302000 is a wasteful number, since it uses less digits than its factorization.

12230111302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22565075 (or 22565059 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12230111302000 its reverse (20311103221), we get a palindrome (12250422405221).

The spelling of 12230111302000 in words is "twelve trillion, two hundred thirty billion, one hundred eleven million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 271 400 500 542 1000 1084 1355 2000 2168 2710 4336 5420 6775 10840 13550 21680 27100 33875 54200 67750 108400 135500 271000 542000 22564781 45129562 90259124 112823905 180518248 225647810 361036496 451295620 564119525 902591240 1128239050 1805182480 2256478100 2820597625 4512956200 5641195250 6115055651 9025912400 11282390500 12230111302 22564781000 24460222604 30575278255 45129562000 48920445208 61150556510 97840890416 122301113020 152876391275 244602226040 305752782550 489204452080 611505565100 764381956375 1223011130200 1528763912750 2446022260400 3057527825500 6115055651000 12230111302000