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12230123302000 = 245318133784871
BaseRepresentation
bin1011000111111000110000…
…1001111010110001110000
31121022012002022200002012201
42301332030021322301300
53100334243031131000
642002235135032544
72401411566551302
oct261761411726160
947265068602181
1012230123302000
11399584784670a
12145634366b754
136a93ac7b59c6
14303d26643972
15163200c2796a
hexb1f8c27ac70

12230123302000 has 80 divisors (see below), whose sum is σ = 29735822660544. Its totient is φ = 4865021280000.

The previous prime is 12230123301997. The next prime is 12230123302009. The reversal of 12230123302000 is 20332103221.

12230123302000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230123302009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16530436 + ... + 17254435.

Almost surely, 212230123302000 is an apocalyptic number.

12230123302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230123302000 is an abundant number, since it is smaller than the sum of its proper divisors (17505699358544).

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

12230123302000 is a wasteful number, since it uses less digits than its factorization.

12230123302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33785075 (or 33785059 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12230123302000 its reverse (20332103221), we get a palindrome (12250455405221).

The spelling of 12230123302000 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 181 200 250 362 400 500 724 905 1000 1448 1810 2000 2896 3620 4525 7240 9050 14480 18100 22625 36200 45250 72400 90500 181000 362000 33784871 67569742 135139484 168924355 270278968 337848710 540557936 675697420 844621775 1351394840 1689243550 2702789680 3378487100 4223108875 6115061651 6756974200 8446217750 12230123302 13513948400 16892435500 24460246604 30575308255 33784871000 48920493208 61150616510 67569742000 97840986416 122301233020 152876541275 244602466040 305753082550 489204932080 611506165100 764382706375 1223012330200 1528765412750 2446024660400 3057530825500 6115061651000 12230123302000