Search a number
-
+
200200312031000 = 235317151233334721
BaseRepresentation
bin101101100001010011000100…
…011110111000011100011000
3222020211221222222001120010112
4231201103010132320130120
5202220040214334443000
61545442430443303452
760111665235430061
oct5541230436703430
9866757888046115
10200200312031000
1158876525a26006
121a5541b351ab88
138792a6812bc88
143761a6532b568
151822a09aec235
hexb614c47b8718

200200312031000 has 256 divisors, whose sum is σ = 501455115083520. Its totient is φ = 74548838400000.

The previous prime is 200200312030991. The next prime is 200200312031081. The reversal of 200200312031000 is 130213002002.

It is a happy number.

It is a super-2 number, since 2×2002003120310002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 597943640 + ... + 598278360.

It is an arithmetic number, because the mean of its divisors is an integer number (1958809043295).

Almost surely, 2200200312031000 is an apocalyptic number.

200200312031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200200312031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250727557541760).

200200312031000 is an abundant number, since it is smaller than the sum of its proper divisors (301254803052520).

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

200200312031000 is a wasteful number, since it uses less digits than its factorization.

200200312031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335143 (or 335129 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200200312031000 its reverse (130213002002), we get a palindrome (200330525033002).

The spelling of 200200312031000 in words is "two hundred trillion, two hundred billion, three hundred twelve million, thirty-one thousand".