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143114040 = 2334544171
BaseRepresentation
bin10001000011110…
…11111100111000
3100222021221120000
420201323330320
5243114122130
622111233000
73355310046
oct1041737470
9328257500
10143114040
1173869773
123bb18760
132385a884
1415015396
15c86e260
hex887bf38

143114040 has 80 divisors (see below), whose sum is σ = 481033080. Its totient is φ = 38162880.

The previous prime is 143114033. The next prime is 143114087. The reversal of 143114040 is 40411341.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18846 + ... + 25325.

Almost surely, 2143114040 is an apocalyptic number.

143114040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143114040 is an abundant number, since it is smaller than the sum of its proper divisors (337919040).

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

143114040 is a wasteful number, since it uses less digits than its factorization.

143114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44194 (or 44181 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143114040 is about 11963.0280447719. The cubic root of 143114040 is about 523.0711259893.

Adding to 143114040 its reverse (40411341), we get a palindrome (183525381).

The spelling of 143114040 in words is "one hundred forty-three million, one hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 44171 88342 132513 176684 220855 265026 353368 397539 441710 530052 662565 795078 883420 1060104 1192617 1325130 1590156 1766840 1987695 2385234 2650260 3180312 3577851 3975390 4770468 5300520 5963085 7155702 7950780 9540936 11926170 14311404 15901560 17889255 23852340 28622808 35778510 47704680 71557020 143114040