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43230120032 = 2511122812841
BaseRepresentation
bin101000010000101101…
…110100100001100000
311010120210002122011202
4220100231310201200
51202013402320112
631505403300332
73060165646241
oct502055644140
9133523078152
1043230120032
1117374304030
12846581a6a8
1340cc3388a8
142141596cc8
1511d03846c2
hexa10b74860

43230120032 has 24 divisors (see below), whose sum is σ = 92846508552. Its totient is φ = 19650054400.

The previous prime is 43230120023. The next prime is 43230120049. The reversal of 43230120032 is 23002103234.

It is a super-2 number, since 2×432301200322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43230119986 and 43230120013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61406069 + ... + 61406772.

It is an arithmetic number, because the mean of its divisors is an integer number (3868604523).

Almost surely, 243230120032 is an apocalyptic number.

It is an amenable number.

43230120032 is an abundant number, since it is smaller than the sum of its proper divisors (49616388520).

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

43230120032 is a wasteful number, since it uses less digits than its factorization.

43230120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122812862 (or 122812854 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 43230120032 its reverse (23002103234), we get a palindrome (66232223266).

The spelling of 43230120032 in words is "forty-three billion, two hundred thirty million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 122812841 245625682 491251364 982502728 1350941251 1965005456 2701882502 3930010912 5403765004 10807530008 21615060016 43230120032