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43230234223 = 1122315533681
BaseRepresentation
bin101000010000101110…
…010000011001101111
311010120210022102211001
4220100232100121233
51202013414443343
631505405541131
73060166633201
oct502056203157
9133523272731
1043230234223
1117374381900
1284658747a7
1340cc378867
1421415c6771
1511d03a844d
hexa10b9066f

43230234223 has 12 divisors (see below), whose sum is σ = 49583512944. Its totient is φ = 37591505600.

The previous prime is 43230234191. The next prime is 43230234227. The reversal of 43230234223 is 32243203234.

It is not a de Polignac number, because 43230234223 - 25 = 43230234191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43230234191 and 43230234200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43230234227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7764058 + ... + 7769623.

It is an arithmetic number, because the mean of its divisors is an integer number (4131959412).

Almost surely, 243230234223 is an apocalyptic number.

43230234223 is a deficient number, since it is larger than the sum of its proper divisors (6353278721).

43230234223 is a wasteful number, since it uses less digits than its factorization.

43230234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533726 (or 15533715 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43230234223 its reverse (32243203234), we get a palindrome (75473437457).

The spelling of 43230234223 in words is "forty-three billion, two hundred thirty million, two hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 11 23 121 253 2783 15533681 170870491 357274663 1879575401 3930021293 43230234223