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43234130140 = 2252161706507
BaseRepresentation
bin101000010000111101…
…000111100011011100
311010121001122101000021
4220100331013203130
51202020414131030
631510025241524
73060245020435
oct502075074334
9133531571007
1043234130140
11173765a2973
1284670332a4
134100110c36
142141d1c48c
1511d08c797a
hexa10f478dc

43234130140 has 12 divisors (see below), whose sum is σ = 90791673336. Its totient is φ = 17293652048.

The previous prime is 43234130113. The next prime is 43234130249. The reversal of 43234130140 is 4103143234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080853234 + ... + 1080853273.

It is an arithmetic number, because the mean of its divisors is an integer number (7565972778).

Almost surely, 243234130140 is an apocalyptic number.

It is an amenable number.

43234130140 is an abundant number, since it is smaller than the sum of its proper divisors (47557543196).

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

43234130140 is a wasteful number, since it uses less digits than its factorization.

43234130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161706516 (or 2161706514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43234130140 its reverse (4103143234), we get a palindrome (47337273374).

The spelling of 43234130140 in words is "forty-three billion, two hundred thirty-four million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2161706507 4323413014 8646826028 10808532535 21617065070 43234130140