Search a number
-
+
200303113231200 = 253527113105511543
BaseRepresentation
bin101101100010110010110011…
…111010010101101101100000
3222021012210100100122121122210
4231202302303322111231200
5202223231233441344300
61550001551354002120
760122264605263030
oct5542626372255540
9867183310577583
10200303113231200
11589060895892a1
121a570103416340
13879c66c099015
143766a184058c0
151825524c0c050
hexb62cb3e95b60

200303113231200 has 288 divisors, whose sum is σ = 751721637735936. Its totient is φ = 45378403983360.

The previous prime is 200303113231171. The next prime is 200303113231201. The reversal of 200303113231200 is 2132311303002.

It is a super-2 number, since 2×2003031132312002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303113231201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50857372 + ... + 54654171.

It is an arithmetic number, because the mean of its divisors is an integer number (2610144575472).

Almost surely, 2200303113231200 is an apocalyptic number.

200303113231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200303113231200 is an abundant number, since it is smaller than the sum of its proper divisors (551418524504736).

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

200303113231200 is a wasteful number, since it uses less digits than its factorization.

200303113231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105511686 (or 105511673 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 200303113231200 its reverse (2132311303002), we get a palindrome (202435424534202).

The spelling of 200303113231200 in words is "two hundred trillion, three hundred three billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred".