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142020110016 = 26322315768281
BaseRepresentation
bin1000010001000100001…
…1101110011011000000
3111120120121220002201200
42010101003232123000
54311324122010031
6145124303501200
713155251005611
oct2042103563300
9446517802650
10142020110016
1155259716754
12236362b7800
131051425a875
146c33a3dc08
153a632578e6
hex21110ee6c0

142020110016 has 168 divisors, whose sum is σ = 427485742944. Its totient is φ = 44992696320.

The previous prime is 142020109981. The next prime is 142020110021. The reversal of 142020110016 is 610011020241.

142020110016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2045796 + ... + 2114076.

Almost surely, 2142020110016 is an apocalyptic number.

142020110016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142020110016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213742871472).

142020110016 is an abundant number, since it is smaller than the sum of its proper divisors (285465632928).

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

142020110016 is a wasteful number, since it uses less digits than its factorization.

142020110016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68479 (or 68466 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 142020110016 its reverse (610011020241), we get a palindrome (752031130257).

The spelling of 142020110016 in words is "one hundred forty-two billion, twenty million, one hundred ten thousand, sixteen".