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4243343430 = 235141444781
BaseRepresentation
bin1111110011101100…
…0100100001000110
3101221201121011212210
43330323010201012
532142243442210
61541021324250
7210103552434
oct37473044106
911851534783
104243343430
1118882907a7
129a5106686
13528173301
142c37b9d54
1519c7e1e20
hexfcec4846

4243343430 has 16 divisors (see below), whose sum is σ = 10184024304. Its totient is φ = 1131558240.

The previous prime is 4243343413. The next prime is 4243343437. The reversal of 4243343430 is 343433424.

4243343430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 141444781 = 4243343430 / (4 + 2 + 4 + 3 + 3 + 4 + 3 + 4 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243343437) 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, 70722361 + ... + 70722420.

It is an arithmetic number, because the mean of its divisors is an integer number (636501519).

Almost surely, 24243343430 is an apocalyptic number.

4243343430 is an abundant number, since it is smaller than the sum of its proper divisors (5940680874).

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

4243343430 is a wasteful number, since it uses less digits than its factorization.

4243343430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141444791.

The product of its (nonzero) digits is 41472, while the sum is 30.

The square root of 4243343430 is about 65140.9504843152. The cubic root of 4243343430 is about 1618.9597841243.

Adding to 4243343430 its reverse (343433424), we get a palindrome (4586776854).

The spelling of 4243343430 in words is "four billion, two hundred forty-three million, three hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 141444781 282889562 424334343 707223905 848668686 1414447810 2121671715 4243343430