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142241118 = 2323706853
BaseRepresentation
bin10000111101001…
…10110101011110
3100220122121010120
420132212311132
5242403203433
622040415410
73345013065
oct1036466536
9326577116
10142241118
1173322948
123b777566
1323613456
1414c691dc
15c74a7b3
hex87a6d5e

142241118 has 8 divisors (see below), whose sum is σ = 284482248. Its totient is φ = 47413704.

The previous prime is 142241117. The next prime is 142241147. The reversal of 142241118 is 811142241.

142241118 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

142241118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142241111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11853421 + ... + 11853432.

It is an arithmetic number, because the mean of its divisors is an integer number (35560281).

Almost surely, 2142241118 is an apocalyptic number.

142241118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142241118 is a wasteful number, since it uses less digits than its factorization.

142241118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706858.

The product of its digits is 512, while the sum is 24.

The square root of 142241118 is about 11926.4880832540. The cubic root of 142241118 is about 522.0054681537.

Adding to 142241118 its reverse (811142241), we get a palindrome (953383359).

The spelling of 142241118 in words is "one hundred forty-two million, two hundred forty-one thousand, one hundred eighteen".

Divisors: 1 2 3 6 23706853 47413706 71120559 142241118