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143340120 = 233257115171
BaseRepresentation
bin10001000101100…
…11001001011000
3100222201102200100
420202303021120
5243143340440
622120135400
73360241140
oct1042631130
9328642610
10143340120
1173a03610
1240007560
1323909751
1415073920
15c8b6230
hex88b3258

143340120 has 192 divisors, whose sum is σ = 580919040. Its totient is φ = 29779200.

The previous prime is 143340103. The next prime is 143340121. The reversal of 143340120 is 21043341.

It is a super-2 number, since 2×1433401202 = 41092780003228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 143340093 and 143340102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143340121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25135 + ... + 30305.

It is an arithmetic number, because the mean of its divisors is an integer number (3025620).

Almost surely, 2143340120 is an apocalyptic number.

143340120 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 143340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290459520).

143340120 is an abundant number, since it is smaller than the sum of its proper divisors (437578920).

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

143340120 is a wasteful number, since it uses less digits than its factorization.

143340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143340120 is about 11972.4734286613. The cubic root of 143340120 is about 523.3464162506.

Adding to 143340120 its reverse (21043341), we get a palindrome (164383461).

The spelling of 143340120 in words is "one hundred forty-three million, three hundred forty thousand, one hundred twenty".