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142214412242 = 2714237138561
BaseRepresentation
bin1000010001110010100…
…0111011011111010010
3111121002011111200021102
42010130220323133102
54312223342142432
6145155444224402
713163130362450
oct2043450733722
9447064450242
10142214412242
1155349367901
122368b39b102
131054559b5b6
146c5177b9d0
153a75338962
hex211ca3b7d2

142214412242 has 16 divisors (see below), whose sum is σ = 243967494912. Its totient is φ = 60906193920.

The previous prime is 142214412239. The next prime is 142214412251. The reversal of 142214412242 is 242214412241.

142214412242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3549359 + ... + 3589202.

It is an arithmetic number, because the mean of its divisors is an integer number (15247968432).

Almost surely, 2142214412242 is an apocalyptic number.

142214412242 is a deficient number, since it is larger than the sum of its proper divisors (101753082670).

142214412242 is a wasteful number, since it uses less digits than its factorization.

142214412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139993.

The product of its digits is 8192, while the sum is 29.

Adding to 142214412242 its reverse (242214412241), we get a palindrome (384428824483).

Subtracting 142214412242 from its reverse (242214412241), we obtain a palindrome (99999999999).

The spelling of 142214412242 in words is "one hundred forty-two billion, two hundred fourteen million, four hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 7 14 1423 2846 9961 19922 7138561 14277122 49969927 99939854 10158172303 20316344606 71107206121 142214412242