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43010042342 = 221505021171
BaseRepresentation
bin101000000011100110…
…010010100111100110
311010000102222112100012
4220003212102213212
51201041032323332
631431502250222
73051554220311
oct500346224746
9133012875305
1043010042342
1117271058443
128403b86972
1340958719c7
142120269978
1511badb13b2
hexa039929e6

43010042342 has 4 divisors (see below), whose sum is σ = 64515063516. Its totient is φ = 21505021170.

The previous prime is 43010042333. The next prime is 43010042359. The reversal of 43010042342 is 24324001034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24324001034 = 212162000517.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10752510584 + ... + 10752510587.

It is an arithmetic number, because the mean of its divisors is an integer number (16128765879).

Almost surely, 243010042342 is an apocalyptic number.

43010042342 is a deficient number, since it is larger than the sum of its proper divisors (21505021174).

43010042342 is a wasteful number, since it uses less digits than its factorization.

43010042342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505021173.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43010042342 its reverse (24324001034), we get a palindrome (67334043376).

The spelling of 43010042342 in words is "forty-three billion, ten million, forty-two thousand, three hundred forty-two".

Divisors: 1 2 21505021171 43010042342