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43430132213 = 137147053231
BaseRepresentation
bin101000011100101000…
…110011100111110101
311011002201110022022022
4220130220303213311
51202421103212323
631541310242525
73065145014156
oct503450634765
9134081408268
1043430132213
11174671a5156
1285007b6445
1341318c85b0
14215dd7d92d
1511e2be24c8
hexa1ca339f5

43430132213 has 8 divisors (see below), whose sum is σ = 47429657856. Its totient is φ = 39524713200.

The previous prime is 43430132177. The next prime is 43430132231. The reversal of 43430132213 is 31223103434.

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 43430132213 - 26 = 43430132149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430132233) 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, 23525693 + ... + 23527538.

It is an arithmetic number, because the mean of its divisors is an integer number (5928707232).

Almost surely, 243430132213 is an apocalyptic number.

It is an amenable number.

43430132213 is a deficient number, since it is larger than the sum of its proper divisors (3999525643).

43430132213 is a wasteful number, since it uses less digits than its factorization.

43430132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47053315.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 43430132213 its reverse (31223103434), we get a palindrome (74653235647).

The spelling of 43430132213 in words is "forty-three billion, four hundred thirty million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 13 71 923 47053231 611692003 3340779401 43430132213