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12102423242200 = 2352417191450469
BaseRepresentation
bin1011000000011101000010…
…1000110110010111011000
31120211222110200110220102021
42300013100220312113120
53041241230322222300
641423435415344224
72356241221136044
oct260072050662730
946758420426367
1012102423242200
113946677457705
121435645082074
1369a33b265045
142dba907cd024
1515ec29c72d1a
hexb01d0a365d8

12102423242200 has 48 divisors (see below), whose sum is σ = 28138827906000. Its totient is φ = 4840849921920.

The previous prime is 12102423242153. The next prime is 12102423242227. The reversal of 12102423242200 is 224232420121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7618566 + ... + 9069034.

It is an arithmetic number, because the mean of its divisors is an integer number (586225581375).

Almost surely, 212102423242200 is an apocalyptic number.

12102423242200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102423242200 is an abundant number, since it is smaller than the sum of its proper divisors (16036404663800).

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

12102423242200 is a wasteful number, since it uses less digits than its factorization.

12102423242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492204 (or 1492195 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12102423242200 its reverse (224232420121), we get a palindrome (12326655662321).

The spelling of 12102423242200 in words is "twelve trillion, one hundred two billion, four hundred twenty-three million, two hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 41719 83438 166876 208595 333752 417190 834380 1042975 1450469 1668760 2085950 2900938 4171900 5801876 7252345 8343800 11603752 14504690 29009380 36261725 58018760 72523450 145046900 290093800 60512116211 121024232422 242048464844 302560581055 484096929688 605121162110 1210242324220 1512802905275 2420484648440 3025605810550 6051211621100 12102423242200