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142450422034142 = 2253128141134341
BaseRepresentation
bin100000011000111011010010…
…110011011010111011011110
3200200101010102211121111012002
4200120323102303122323132
5122132401431020043032
61222544453115242302
742001463152643135
oct4030732263327336
9620333384544162
10142450422034142
1141430980621a22
1213b87a1a149392
13616402b90a661
1427268cc72c91c
1511706e081e862
hex818ed2cdaede

142450422034142 has 8 divisors (see below), whose sum is σ = 213760056461832. Its totient is φ = 71197069880200.

The previous prime is 142450422034043. The next prime is 142450422034147. The reversal of 142450422034142 is 241430224054241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142450422034096 and 142450422034105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142450422034147) 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, 14070562109 + ... + 14070572232.

It is an arithmetic number, because the mean of its divisors is an integer number (26720007057729).

Almost surely, 2142450422034142 is an apocalyptic number.

142450422034142 is a deficient number, since it is larger than the sum of its proper divisors (71309634427690).

142450422034142 is a wasteful number, since it uses less digits than its factorization.

142450422034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141136874.

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 142450422034142 its reverse (241430224054241), we get a palindrome (383880646088383).

The spelling of 142450422034142 in words is "one hundred forty-two trillion, four hundred fifty billion, four hundred twenty-two million, thirty-four thousand, one hundred forty-two".

Divisors: 1 2 2531 5062 28141134341 56282268682 71225211017071 142450422034142