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43212343041 = 3271636941903
BaseRepresentation
bin101000001111101010…
…000000011100000001
311010112112122110201200
4220033222000130001
51201444324434131
631503530251413
73056561566260
oct501752003401
9133475573650
1043212343041
11173652719aa
12845b886b69
1340c875326a
14213d08a5d7
1511cda222e6
hexa0fa80701

43212343041 has 24 divisors (see below), whose sum is σ = 71340721920. Its totient is φ = 24690669696.

The previous prime is 43212343003. The next prime is 43212343043. The reversal of 43212343041 is 14034321234.

43212343041 is a `hidden beast` number, since 4 + 321 + 2 + 34 + 304 + 1 = 666.

It is not a de Polignac number, because 43212343041 - 26 = 43212342977 is a prime.

It is a super-2 number, since 2×432123430412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43212342996 and 43212343014.

It is not an unprimeable number, because it can be changed into a prime (43212343043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1010296 + ... + 1052198.

It is an arithmetic number, because the mean of its divisors is an integer number (2972530080).

Almost surely, 243212343041 is an apocalyptic number.

It is an amenable number.

43212343041 is a deficient number, since it is larger than the sum of its proper divisors (28128378879).

43212343041 is a wasteful number, since it uses less digits than its factorization.

43212343041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58285 (or 58282 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43212343041 its reverse (14034321234), we get a palindrome (57246664275).

The spelling of 43212343041 in words is "forty-three billion, two hundred twelve million, three hundred forty-three thousand, forty-one".

Divisors: 1 3 7 9 21 63 16369 41903 49107 114583 125709 147321 293321 343749 377127 879963 1031247 2639889 685910207 2057730621 4801371449 6173191863 14404114347 43212343041