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143143355344 = 24111018052619
BaseRepresentation
bin1000010101010000000…
…0100100001111010000
3111200110220110212122111
42011110000210033100
54321124144332334
6145431550515104
713225140305413
oct2052400441720
9450426425574
10143143355344
1155785768580
12238aa505a94
1310662b89b82
146cdccadb7a
153acbb81064
hex21540243d0

143143355344 has 40 divisors (see below), whose sum is σ = 305548613280. Its totient is φ = 64420944000.

The previous prime is 143143355317. The next prime is 143143355357. The reversal of 143143355344 is 443553341341.

It is a junction number, because it is equal to n+sod(n) for n = 143143355297 and 143143355306.

It is a congruent number.

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, 4008534 + ... + 4044085.

It is an arithmetic number, because the mean of its divisors is an integer number (7638715332).

Almost surely, 2143143355344 is an apocalyptic number.

It is an amenable number.

143143355344 is an abundant number, since it is smaller than the sum of its proper divisors (162405257936).

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

143143355344 is a wasteful number, since it uses less digits than its factorization.

143143355344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052739 (or 8052733 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 143143355344 its reverse (443553341341), we get a palindrome (586696696685).

The spelling of 143143355344 in words is "one hundred forty-three billion, one hundred forty-three million, three hundred fifty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 101 176 202 404 808 1111 1616 2222 4444 8888 17776 8052619 16105238 32210476 64420952 88578809 128841904 177157618 354315236 708630472 813314519 1417260944 1626629038 3253258076 6506516152 8946459709 13013032304 17892919418 35785838836 71571677672 143143355344