Base | Representation |
---|---|
bin | 110111111100100010… |
… | …1111011111101110000 |
3 | 102111002222121221010022 |
4 | 1233321011323331300 |
5 | 3432023124400422 |
6 | 131105405423012 |
7 | 11452155231305 |
oct | 1577105737560 |
9 | 374088557108 |
10 | 120143200112 |
11 | 46a52782521 |
12 | 1b34b86aa68 |
13 | b438a75170 |
14 | 5b5a3810ac |
15 | 31d2840342 |
hex | 1bf917bf70 |
120143200112 has 80 divisors (see below), whose sum is σ = 251884295040. Its totient is φ = 55185774336.
The previous prime is 120143200109. The next prime is 120143200123. The reversal of 120143200112 is 211002341021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44381063 + ... + 44383769.
It is an arithmetic number, because the mean of its divisors is an integer number (3148553688).
Almost surely, 2120143200112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120143200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125942147520).
120143200112 is an abundant number, since it is smaller than the sum of its proper divisors (131741094928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120143200112 is a wasteful number, since it uses less digits than its factorization.
120143200112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3670 (or 3664 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 120143200112 its reverse (211002341021), we get a palindrome (331145541133).
The spelling of 120143200112 in words is "one hundred twenty billion, one hundred forty-three million, two hundred thousand, one hundred twelve".
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