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143034120 = 23335132439
BaseRepresentation
bin10001000011010…
…00011100001000
3100222010212221000
420201220130020
5243104042440
622105415000
73354525045
oct1041503410
9328125830
10143034120
1173814719
123ba9a460
1323830398
1414dd41cc
15c855730
hex8868708

143034120 has 64 divisors (see below), whose sum is σ = 476784000. Its totient is φ = 38142144.

The previous prime is 143034049. The next prime is 143034167. The reversal of 143034120 is 21430341.

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 = 143034093 and 143034102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65140 + ... + 67299.

It is an arithmetic number, because the mean of its divisors is an integer number (7449750).

Almost surely, 2143034120 is an apocalyptic number.

143034120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143034120 is an abundant number, since it is smaller than the sum of its proper divisors (333749880).

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

143034120 is a wasteful number, since it uses less digits than its factorization.

143034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132459 (or 132449 counting only the distinct ones).

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

The square root of 143034120 is about 11959.6872868817. The cubic root of 143034120 is about 522.9737406492.

Adding to 143034120 its reverse (21430341), we get a palindrome (164464461).

The spelling of 143034120 in words is "one hundred forty-three million, thirty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 132439 264878 397317 529756 662195 794634 1059512 1191951 1324390 1589268 1986585 2383902 2648780 3178536 3575853 3973170 4767804 5297560 5959755 7151706 7946340 9535608 11919510 14303412 15892680 17879265 23839020 28606824 35758530 47678040 71517060 143034120