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142334553305 = 5729439319433
BaseRepresentation
bin1000010010001111001…
…1001110110011011001
3111121101112120110211102
42010203303032303121
54313000121201210
6145215415241145
713166116512110
oct2044363166331
9447345513742
10142334553305
115540016563a
12237036791b5
1310564444799
146c636d2c77
153a80b6aea5
hex2123ccecd9

142334553305 has 32 divisors (see below), whose sum is σ = 202393382400. Its totient is φ = 94020337152.

The previous prime is 142334553271. The next prime is 142334553329. The reversal of 142334553305 is 503355433241.

142334553305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142334553305 - 26 = 142334553241 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 285869 + ... + 605301.

It is an arithmetic number, because the mean of its divisors is an integer number (6324793200).

Almost surely, 2142334553305 is an apocalyptic number.

It is an amenable number.

142334553305 is a deficient number, since it is larger than the sum of its proper divisors (60058829095).

142334553305 is a wasteful number, since it uses less digits than its factorization.

142334553305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319913.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 142334553305 its reverse (503355433241), we get a palindrome (645689986546).

The spelling of 142334553305 in words is "one hundred forty-two billion, three hundred thirty-four million, five hundred fifty-three thousand, three hundred five".

Divisors: 1 5 7 29 35 145 203 439 1015 2195 3073 12731 15365 63655 89117 319433 445585 1597165 2236031 9263557 11180155 46317785 64844899 140231087 324224495 701155435 981617609 4066701523 4908088045 20333507615 28466910661 142334553305