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43243340330 = 256764542299
BaseRepresentation
bin101000010001100000…
…010000001000101010
311010121200222022000102
4220101200100020222
51202030243342310
631510554505402
73060416220341
oct502140201052
9133550868012
1043243340330
11173808136a3
12846a135262
134101cb7158
142143238b58
1511d15e68a5
hexa1181022a

43243340330 has 16 divisors (see below), whose sum is σ = 78999775200. Its totient is φ = 17039166672.

The previous prime is 43243340303. The next prime is 43243340417. The reversal of 43243340330 is 3304334234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43243340293 and 43243340302.

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, 32270480 + ... + 32271819.

It is an arithmetic number, because the mean of its divisors is an integer number (4937485950).

Almost surely, 243243340330 is an apocalyptic number.

43243340330 is a deficient number, since it is larger than the sum of its proper divisors (35756434870).

43243340330 is a wasteful number, since it uses less digits than its factorization.

43243340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64542373.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 43243340330 its reverse (3304334234), we get a palindrome (46547674564).

The spelling of 43243340330 in words is "forty-three billion, two hundred forty-three million, three hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 64542299 129084598 322711495 645422990 4324334033 8648668066 21621670165 43243340330