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143242112212 = 2235810528053
BaseRepresentation
bin1000010101100111100…
…1010010110011010100
3111200201210022020121021
42011121321102303110
54321324440042322
6145445435330524
713230446602333
oct2053171226324
9450653266537
10143242112212
1155826490021
12239175b0a44
131067a4868a4
146d0c059d1a
153ad568c4c7
hex2159e52cd4

143242112212 has 6 divisors (see below), whose sum is σ = 250673696378. Its totient is φ = 71621056104.

The previous prime is 143242112201. The next prime is 143242112281. The reversal of 143242112212 is 212211242341.

143242112212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143153262736 + 88849476 = 378356^2 + 9426^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17905264023 + ... + 17905264030.

Almost surely, 2143242112212 is an apocalyptic number.

It is an amenable number.

143242112212 is a deficient number, since it is larger than the sum of its proper divisors (107431584166).

143242112212 is a wasteful number, since it uses less digits than its factorization.

143242112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35810528057 (or 35810528055 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 143242112212 its reverse (212211242341), we get a palindrome (355453354553).

The spelling of 143242112212 in words is "one hundred forty-three billion, two hundred forty-two million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 35810528053 71621056106 143242112212