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143234213340040 = 23531809142783019
BaseRepresentation
bin100000100100010101010000…
…011001111110001110001000
3200210011001112121020020212221
4200210111100121332032020
5122233222132103340130
61224344520023143424
742112221222060214
oct4044252031761610
9623131477206787
10143234213340040
114170331a35a959
12140939002a4b74
1361bcc0b7c1474
142752804119944
151185cb5b4587a
hex82455067e388

143234213340040 has 64 divisors (see below), whose sum is σ = 333084229056000. Its totient is φ = 55376965701120.

The previous prime is 143234213339999. The next prime is 143234213340107. The reversal of 143234213340040 is 40043312432341.

143234213340040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1432342133400402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143234213339978 and 143234213340005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70388350 + ... + 72394669.

It is an arithmetic number, because the mean of its divisors is an integer number (5204441079000).

Almost surely, 2143234213340040 is an apocalyptic number.

143234213340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143234213340040 is an abundant number, since it is smaller than the sum of its proper divisors (189850015715960).

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

143234213340040 is a wasteful number, since it uses less digits than its factorization.

143234213340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142783870 (or 142783866 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 143234213340040 its reverse (40043312432341), we get a palindrome (183277525772381).

The spelling of 143234213340040 in words is "one hundred forty-three trillion, two hundred thirty-four billion, two hundred thirteen million, three hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 809 1240 1618 3236 4045 6472 8090 16180 25079 32360 50158 100316 125395 200632 250790 501580 1003160 142783019 285566038 571132076 713915095 1142264152 1427830190 2855660380 4426273589 5711320760 8852547178 17705094356 22131367945 35410188712 44262735890 88525471780 115511462371 177050943560 231022924742 462045849484 577557311855 924091698968 1155114623710 2310229247420 3580855333501 4620458494840 7161710667002 14323421334004 17904276667505 28646842668008 35808553335010 71617106670020 143234213340040