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63030142 = 2716726959
BaseRepresentation
bin1111000001110…
…0001101111110
311101121021002201
43300130031332
5112113431032
610130542114
71363514230
oct360341576
9141537081
1063030142
113264052a
121913793a
131009b256
14852a250
1558008e7
hex3c1c37e

63030142 has 16 divisors (see below), whose sum is σ = 108702720. Its totient is φ = 26850168.

The previous prime is 63030139. The next prime is 63030167. The reversal of 63030142 is 24103036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11142 + ... + 15817.

It is an arithmetic number, because the mean of its divisors is an integer number (6793920).

Almost surely, 263030142 is an apocalyptic number.

63030142 is a deficient number, since it is larger than the sum of its proper divisors (45672578).

63030142 is a wasteful number, since it uses less digits than its factorization.

63030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27135.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 63030142 is about 7939.1524736586. The cubic root of 63030142 is about 397.9691692657.

Adding to 63030142 its reverse (24103036), we get a palindrome (87133178).

The spelling of 63030142 in words is "sixty-three million, thirty thousand, one hundred forty-two".

Divisors: 1 2 7 14 167 334 1169 2338 26959 53918 188713 377426 4502153 9004306 31515071 63030142