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143420303200 = 2552179275379
BaseRepresentation
bin1000010110010010000…
…1000010011101100000
3111201012012121021200111
42011210201002131200
54322211044200300
6145515242501104
713235042314516
oct2054441023540
9451165537614
10143420303200
11559080275a9
1223967204794
13106a8376245
146d279a24b6
153ae61399ba
hex2164842760

143420303200 has 36 divisors (see below), whose sum is σ = 350124817140. Its totient is φ = 57368120960.

The previous prime is 143420303189. The next prime is 143420303249. The reversal of 143420303200 is 2303024341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89636890 + ... + 89638489.

It is an arithmetic number, because the mean of its divisors is an integer number (9725689365).

Almost surely, 2143420303200 is an apocalyptic number.

143420303200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143420303200 is an abundant number, since it is smaller than the sum of its proper divisors (206704513940).

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

143420303200 is a wasteful number, since it uses less digits than its factorization.

143420303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179275399 (or 179275386 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 143420303200 its reverse (2303024341), we get a palindrome (145723327541).

The spelling of 143420303200 in words is "one hundred forty-three billion, four hundred twenty million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 179275379 358550758 717101516 896376895 1434203032 1792753790 2868406064 3585507580 4481884475 5736812128 7171015160 8963768950 14342030320 17927537900 28684060640 35855075800 71710151600 143420303200