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434213143312 = 241310711194899
BaseRepresentation
bin1100101000110010001…
…11101100001100010000
31112111210001122010110211
412110121013230030100
524103232031041222
6531250314333504
743241130551344
oct6243107541420
91474701563424
10434213143312
1115816aaaa353
12701a112a294
1331c3b831640
1417031da5624
15b46534b277
hex65191ec310

434213143312 has 40 divisors (see below), whose sum is σ = 906091659200. Its totient is φ = 200386327680.

The previous prime is 434213143297. The next prime is 434213143313. The reversal of 434213143312 is 213341312434.

It is not an unprimeable number, because it can be changed into a prime (434213143313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130439 + ... + 2325337.

It is an arithmetic number, because the mean of its divisors is an integer number (22652291480).

Almost surely, 2434213143312 is an apocalyptic number.

It is an amenable number.

434213143312 is an abundant number, since it is smaller than the sum of its proper divisors (471878515888).

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

434213143312 is a wasteful number, since it uses less digits than its factorization.

434213143312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205631 (or 205625 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 434213143312 its reverse (213341312434), we get a palindrome (647554455746).

The spelling of 434213143312 in words is "four hundred thirty-four billion, two hundred thirteen million, one hundred forty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 10711 21422 42844 85688 139243 171376 194899 278486 389798 556972 779596 1113944 1559192 2227888 2533687 3118384 5067374 10134748 20269496 40538992 2087563189 4175126378 8350252756 16700505512 27138321457 33401011024 54276642914 108553285828 217106571656 434213143312