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143423324 = 221119171559
BaseRepresentation
bin10001000110001…
…11011101011100
3100222212122210222
420203013131130
5243204021244
622122020512
73361035542
oct1043073534
9328778728
10143423324
1173a60080
1240047738
1323938595
1415095d92
15c8d0bee
hex88c775c

143423324 has 24 divisors (see below), whose sum is σ = 288220800. Its totient is φ = 61760880.

The previous prime is 143423317. The next prime is 143423347. The reversal of 143423324 is 423324341.

143423324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143423293 and 143423302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84944 + ... + 86615.

It is an arithmetic number, because the mean of its divisors is an integer number (12009200).

Almost surely, 2143423324 is an apocalyptic number.

It is an amenable number.

143423324 is an abundant number, since it is smaller than the sum of its proper divisors (144797476).

143423324 is a wasteful number, since it uses less digits than its factorization.

143423324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171593 (or 171591 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 143423324 is about 11975.9477286768. The cubic root of 143423324 is about 523.4476581838.

Adding to 143423324 its reverse (423324341), we get a palindrome (566747665).

The spelling of 143423324 in words is "one hundred forty-three million, four hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 171559 343118 686236 1887149 3259621 3774298 6519242 7548596 13038484 35855831 71711662 143423324