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142303030355 = 5149239979621
BaseRepresentation
bin1000010010000111101…
…0111110110001010011
3111121022100020221110202
42010201322332301103
54312414033432410
6145212331445415
713165254541343
oct2044172766123
9447270227422
10142303030355
1155394394a12
12236b4bb686b
131055aa58555
146c5d448d23
153a7cee0ca5
hex2121ebec53

142303030355 has 16 divisors (see below), whose sum is σ = 171983520000. Its totient is φ = 113029825920.

The previous prime is 142303030301. The next prime is 142303030367. The reversal of 142303030355 is 553030303241.

142303030355 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 142303030355 - 216 = 142302964819 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 15 ways as a sum of consecutive naturals, for example, 1747445 + ... + 1827065.

It is an arithmetic number, because the mean of its divisors is an integer number (10748970000).

Almost surely, 2142303030355 is an apocalyptic number.

142303030355 is a deficient number, since it is larger than the sum of its proper divisors (29680489645).

142303030355 is a wasteful number, since it uses less digits than its factorization.

142303030355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82174.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 142303030355 its reverse (553030303241), we get a palindrome (695333333596).

The spelling of 142303030355 in words is "one hundred forty-two billion, three hundred three million, thirty thousand, three hundred fifty-five".

Divisors: 1 5 149 745 2399 11995 79621 357451 398105 1787255 11863529 59317645 191010779 955053895 28460606071 142303030355