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43232311132 = 22611978111109
BaseRepresentation
bin101000010000110110…
…001011011101011100
311010120221012221210121
4220100312023131130
51202014432424012
631505522244324
73060223403263
oct502066133534
9133527187717
1043232311132
111737557025a
1284664b66a4
1340cc924cba
1421419a75da
1511d0668a07
hexa10d8b75c

43232311132 has 48 divisors (see below), whose sum is σ = 77452230240. Its totient is φ = 21108729600.

The previous prime is 43232311127. The next prime is 43232311139. The reversal of 43232311132 is 23111323234.

It is a super-2 number, since 2×432323111322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43232311097 and 43232311106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43232311139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38982594 + ... + 38983702.

It is an arithmetic number, because the mean of its divisors is an integer number (1613588130).

Almost surely, 243232311132 is an apocalyptic number.

It is an amenable number.

43232311132 is a deficient number, since it is larger than the sum of its proper divisors (34219919108).

43232311132 is a wasteful number, since it uses less digits than its factorization.

43232311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2180 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 43232311132 its reverse (23111323234), we get a palindrome (66343634366).

The spelling of 43232311132 in words is "forty-three billion, two hundred thirty-two million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 61 122 197 244 394 788 811 1109 1622 2218 3244 4436 12017 24034 48068 49471 67649 98942 135298 159767 197884 218473 270596 319534 436946 639068 873892 899399 1798798 3597596 9745787 13326853 19491574 26653706 38983148 53307412 54863339 109726678 177181603 219453356 354363206 708726412 10808077783 21616155566 43232311132