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43423100005 = 543281718747
BaseRepresentation
bin101000011100001101…
…111110110001100101
311011002020020000221011
4220130031332301211
51202412303200010
631540455422221
73065031155125
oct503415766145
9134066200834
1043423100005
111746323180a
1284ba384971
13413030581c
14215d06cc85
1511e22a3a8a
hexa1c37ec65

43423100005 has 16 divisors (see below), whose sum is σ = 53509351104. Its totient is φ = 33809811840.

The previous prime is 43423099963. The next prime is 43423100011. The reversal of 43423100005 is 50000132434.

It is not a de Polignac number, because 43423100005 - 29 = 43423099493 is a prime.

It is a super-2 number, since 2×434231000052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 298959 + ... + 419788.

It is an arithmetic number, because the mean of its divisors is an integer number (3344334444).

Almost surely, 243423100005 is an apocalyptic number.

It is an amenable number.

43423100005 is a deficient number, since it is larger than the sum of its proper divisors (10086251099).

43423100005 is a wasteful number, since it uses less digits than its factorization.

43423100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719076.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 43423100005 its reverse (50000132434), we get a palindrome (93423232439).

The spelling of 43423100005 in words is "forty-three billion, four hundred twenty-three million, one hundred thousand, five".

Divisors: 1 5 43 215 281 1405 12083 60415 718747 3593735 30906121 154530605 201967907 1009839535 8684620001 43423100005