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143312124 = 22385913903
BaseRepresentation
bin10001000101011…
…00010011111100
3100222200000021110
420202230103330
5243141441444
622115402020
73360063414
oct1042542374
9328600243
10143312124
117399457a
123bbb3310
13238c9a97
1415067644
15c8accb9
hex88ac4fc

143312124 has 24 divisors (see below), whose sum is σ = 334808320. Its totient is φ = 47711664.

The previous prime is 143312111. The next prime is 143312153. The reversal of 143312124 is 421213341.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 143312124.

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 7 ways as a sum of consecutive naturals, for example, 3357 + ... + 17259.

Almost surely, 2143312124 is an apocalyptic number.

It is an amenable number.

143312124 is an abundant number, since it is smaller than the sum of its proper divisors (191496196).

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

143312124 is a wasteful number, since it uses less digits than its factorization.

143312124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14769 (or 14767 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 143312124 is about 11971.3041896027. The cubic root of 143312124 is about 523.3123421424.

Adding to 143312124 its reverse (421213341), we get a palindrome (564525465).

The spelling of 143312124 in words is "one hundred forty-three million, three hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 859 1718 2577 3436 5154 10308 13903 27806 41709 55612 83418 166836 11942677 23885354 35828031 47770708 71656062 143312124