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43343323231 = 136263532349
BaseRepresentation
bin101000010111011101…
…101010000001011111
311010212200002221202211
4220113131222001133
51202231342320411
631524525501251
73063042111565
oct502735520137
9133780087684
1043343323231
11174221a329a
128497711827
134119922c30
142152623a35
1511da296221
hexa1776a05f

43343323231 has 8 divisors (see below), whose sum is σ = 46684965600. Its totient is φ = 40002758112.

The previous prime is 43343323201. The next prime is 43343323259. The reversal of 43343323231 is 13232334334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43343323231 - 29 = 43343322719 is a prime.

It is a super-2 number, since 2×433433232312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43343323193 and 43343323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43343323201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184756 + ... + 347593.

It is an arithmetic number, because the mean of its divisors is an integer number (5835620700).

Almost surely, 243343323231 is an apocalyptic number.

43343323231 is a deficient number, since it is larger than the sum of its proper divisors (3341642369).

43343323231 is a wasteful number, since it uses less digits than its factorization.

43343323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538625.

The product of its digits is 46656, while the sum is 31.

Adding to 43343323231 its reverse (13232334334), we get a palindrome (56575657565).

The spelling of 43343323231 in words is "forty-three billion, three hundred forty-three million, three hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 13 6263 81419 532349 6920537 3334101787 43343323231