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143204490000 = 24335411133709
BaseRepresentation
bin1000010101011110100…
…1110001101100010000
3111200122011111211122000
42011113221301230100
54321240322140000
6145442013114000
713226512036515
oct2052751615420
9450564454560
10143204490000
1155807223990
1223906a88900
1310672743420
146d0706530c
153ad220a000
hex2157a71b10

143204490000 has 800 divisors, whose sum is σ = 603609283200. Its totient is φ = 32037120000.

The previous prime is 143204489941. The next prime is 143204490001. The reversal of 143204490000 is 94402341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (143204490001) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 38608146 + ... + 38611854.

It is an arithmetic number, because the mean of its divisors is an integer number (754511604).

Almost surely, 2143204490000 is an apocalyptic number.

143204490000 is a gapful number since it is divisible by the number (10) 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 143204490000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301804641600).

143204490000 is an abundant number, since it is smaller than the sum of its proper divisors (460404793200).

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

143204490000 is a wasteful number, since it uses less digits than its factorization.

143204490000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143204490000 its reverse (94402341), we get a palindrome (143298892341).

The spelling of 143204490000 in words is "one hundred forty-three billion, two hundred four million, four hundred ninety thousand".