Base | Representation |
---|---|
bin | 110111111100100001… |
… | …0001000000100101101 |
3 | 102111002220202011210002 |
4 | 1233321002020010231 |
5 | 3432022400414013 |
6 | 131105332154045 |
7 | 11452143600653 |
oct | 1577102100455 |
9 | 374086664702 |
10 | 120142201133 |
11 | 46a5215aa19 |
12 | 1b34b468925 |
13 | b4387b5556 |
14 | 5b5a1a0dd3 |
15 | 31d26e4358 |
hex | 1bf908812d |
120142201133 has 8 divisors (see below), whose sum is σ = 120769055352. Its totient is φ = 119515518976.
The previous prime is 120142201033. The next prime is 120142201163. The reversal of 120142201133 is 331102241021.
It can be written as a sum of positive squares in 4 ways, for example, as 189420169 + 119952780964 = 13763^2 + 346342^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120142201133 - 210 = 120142200109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120142201163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500941 + ... + 1578957.
It is an arithmetic number, because the mean of its divisors is an integer number (15096131919).
Almost surely, 2120142201133 is an apocalyptic number.
It is an amenable number.
120142201133 is a deficient number, since it is larger than the sum of its proper divisors (626854219).
120142201133 is an equidigital number, since it uses as much as digits as its factorization.
120142201133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86031.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 120142201133 its reverse (331102241021), we get a palindrome (451244442154).
The spelling of 120142201133 in words is "one hundred twenty billion, one hundred forty-two million, two hundred one thousand, one hundred thirty-three".
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