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200143341200 = 24521122327817
BaseRepresentation
bin1011101001100101111…
…0010000011010010000
3201010121100000011122202
42322121132100122100
511234343143404300
6231540010222332
720313511221245
oct2723136203220
9633540004582
10200143341200
1177975775600
12329577249a8
1315b47c2925a
1499891555cc
155315d3aad5
hex2e99790690

200143341200 has 270 divisors, whose sum is σ = 552580844802. Its totient is φ = 69606169600.

The previous prime is 200143341191. The next prime is 200143341227. The reversal of 200143341200 is 2143341002.

It can be written as a sum of positive squares in 3 ways, for example, as 2769285376 + 197374055824 = 52624^2 + 444268^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 25599692 + ... + 25607508.

Almost surely, 2200143341200 is an apocalyptic number.

200143341200 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 200143341200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276290422401).

200143341200 is an abundant number, since it is smaller than the sum of its proper divisors (352437503602).

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

200143341200 is a wasteful number, since it uses less digits than its factorization.

200143341200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903 (or 7858 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200143341200 its reverse (2143341002), we get a palindrome (202286682202).

The spelling of 200143341200 in words is "two hundred billion, one hundred forty-three million, three hundred forty-one thousand, two hundred".