Search a number
-
+
121103002122200 = 2352786502144373
BaseRepresentation
bin11011100010010001111101…
…011011000011011111011000
3120212210100000102212102010022
4123202101331123003133120
5111333122422020402300
61105321541240210012
734336255200423440
oct3342217533033730
9525710012772108
10121103002122200
113565054960502a
12116ba6a6469908
135275c6c1803c7
1421c95b9133120
15e00278969285
hex6e247d6c37d8

121103002122200 has 48 divisors (see below), whose sum is σ = 321787977071280. Its totient is φ = 41521029298560.

The previous prime is 121103002122163. The next prime is 121103002122227. The reversal of 121103002122200 is 2221200301121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43251070787 + ... + 43251073586.

It is an arithmetic number, because the mean of its divisors is an integer number (6703916188985).

Almost surely, 2121103002122200 is an apocalyptic number.

121103002122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121103002122200 is an abundant number, since it is smaller than the sum of its proper divisors (200684974949080).

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

121103002122200 is a wasteful number, since it uses less digits than its factorization.

121103002122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86502144396 (or 86502144387 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121103002122200 its reverse (2221200301121), we get a palindrome (123324202423321).

The spelling of 121103002122200 in words is "one hundred twenty-one trillion, one hundred three billion, two million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 86502144373 173004288746 346008577492 432510721865 605515010611 692017154984 865021443730 1211030021222 1730042887460 2162553609325 2422060042444 3027575053055 3460085774920 4325107218650 4844120084888 6055150106110 8650214437300 12110300212220 15137875265275 17300428874600 24220600424440 30275750530550 60551501061100 121103002122200