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142243634714 = 21171590310289
BaseRepresentation
bin1000010001111001100…
…0011001111000011010
3111121011012111022222012
42010132120121320122
54312303332302324
6145202410425522
713163633642246
oct2043630317032
9447135438865
10142243634714
1155363907105
12236991322a2
131054b6606bc
146c555c7426
153a77bac20e
hex211e619e1a

142243634714 has 16 divisors (see below), whose sum is σ = 213604594560. Its totient is φ = 71042137920.

The previous prime is 142243634707. The next prime is 142243634773. The reversal of 142243634714 is 417436342241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13819682 + ... + 13829970.

It is an arithmetic number, because the mean of its divisors is an integer number (13350287160).

Almost surely, 2142243634714 is an apocalyptic number.

142243634714 is a deficient number, since it is larger than the sum of its proper divisors (71360959846).

142243634714 is a wasteful number, since it uses less digits than its factorization.

142243634714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17365.

The product of its digits is 387072, while the sum is 41.

Adding to 142243634714 its reverse (417436342241), we get a palindrome (559679976955).

The spelling of 142243634714 in words is "one hundred forty-two billion, two hundred forty-three million, six hundred thirty-four thousand, seven hundred fourteen".

Divisors: 1 2 1171 2342 5903 10289 11806 20578 6912413 12048419 13824826 24096838 60735967 121471934 71121817357 142243634714