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142182103612 = 221791879105683
BaseRepresentation
bin1000010001101010110…
…1101011101000111100
3111120222220201020011111
42010122231223220330
54312142104303422
6145152331531404
713162255640263
oct2043255535074
9446886636144
10142182103612
11553320aa95a
12236805b9b64
131053b998873
146c4b36b5da
153a725a5a77
hex211ab6ba3c

142182103612 has 24 divisors (see below), whose sum is σ = 250344259200. Its totient is φ = 70655603376.

The previous prime is 142182103603. The next prime is 142182103633. The reversal of 142182103612 is 216301281241.

142182103612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1421821036123 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1292523 + ... + 1398205.

It is an arithmetic number, because the mean of its divisors is an integer number (10431010800).

Almost surely, 2142182103612 is an apocalyptic number.

It is an amenable number.

142182103612 is a deficient number, since it is larger than the sum of its proper divisors (108162155588).

142182103612 is a wasteful number, since it uses less digits than its factorization.

142182103612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107745 (or 107743 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 142182103612 its reverse (216301281241), we get a palindrome (358483384853).

The spelling of 142182103612 in words is "one hundred forty-two billion, one hundred eighty-two million, one hundred three thousand, six hundred twelve".

Divisors: 1 2 4 179 358 716 1879 3758 7516 105683 211366 336341 422732 672682 1345364 18917257 37834514 75669028 198578357 397156714 794313428 35545525903 71091051806 142182103612