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143311140232 = 231311047124739
BaseRepresentation
bin1000010101111000000…
…0100111010110001000
3111200220121012020020121
42011132000213112020
54322000122441412
6145500343033024
713232245410241
oct2053600472610
9450817166217
10143311140232
1155861447877
122393673b774
131068b874b80
146d172a7cc8
153adb775107
hex215e027588

143311140232 has 32 divisors (see below), whose sum is σ = 289406779200. Its totient is φ = 66137085504.

The previous prime is 143311140209. The next prime is 143311140277. The reversal of 143311140232 is 232041113341.

143311140232 is digitally balanced in base 3, 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 = 143311140197 and 143311140206.

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, 1086519 + ... + 1211257.

It is an arithmetic number, because the mean of its divisors is an integer number (9043961850).

Almost surely, 2143311140232 is an apocalyptic number.

It is an amenable number.

143311140232 is an abundant number, since it is smaller than the sum of its proper divisors (146095638968).

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

143311140232 is a wasteful number, since it uses less digits than its factorization.

143311140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135805 (or 135801 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143311140232 its reverse (232041113341), we get a palindrome (375352253573).

The spelling of 143311140232 in words is "one hundred forty-three billion, three hundred eleven million, one hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 11047 22094 44188 88376 124739 143611 249478 287222 498956 574444 997912 1148888 1621607 3243214 6486428 12972856 1377991733 2755983466 5511966932 11023933864 17913892529 35827785058 71655570116 143311140232