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43142310124 = 2247277828449
BaseRepresentation
bin101000001011011110…
…110110100011101100
311010100122212102121221
4220023132312203230
51201323412410444
631452545233124
73055051404544
oct501336664354
9133318772557
1043142310124
1117329789161
1284403327a4
1340b70a2774
142133a5a324
1511c77dba84
hexa0b7b68ec

43142310124 has 24 divisors (see below), whose sum is σ = 77383857600. Its totient is φ = 21035951616.

The previous prime is 43142310121. The next prime is 43142310149. The reversal of 43142310124 is 42101324134.

It is a super-2 number, since 2×431423101242 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142310121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 362149 + ... + 466300.

It is an arithmetic number, because the mean of its divisors is an integer number (3224327400).

Almost surely, 243142310124 is an apocalyptic number.

It is an amenable number.

43142310124 is a deficient number, since it is larger than the sum of its proper divisors (34241547476).

43142310124 is a wasteful number, since it uses less digits than its factorization.

43142310124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828777 (or 828775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43142310124 its reverse (42101324134), we get a palindrome (85243634258).

The spelling of 43142310124 in words is "forty-three billion, one hundred forty-two million, three hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 4 47 94 188 277 554 1108 13019 26038 52076 828449 1656898 3313796 38937103 77874206 155748412 229480373 458960746 917921492 10785577531 21571155062 43142310124