Base | Representation |
---|---|
bin | 101111110001100010001001… |
… | …001001100010101001011001 |
3 | 1000112221112001120212020021212 |
4 | 233301202021021202221121 |
5 | 210014434040340200441 |
6 | 2022512100002112505 |
7 | 62154045510420653 |
oct | 5761421111425131 |
9 | 1015845046766255 |
10 | 210112101100121 |
11 | 60a48050507060 |
12 | 1b69517164b735 |
13 | 9031641cc8abc |
14 | 39c56a0dcb6d3 |
15 | 19457707aceeb |
hex | bf1889262a59 |
210112101100121 has 8 divisors (see below), whose sum is σ = 229213443857664. Its totient is φ = 191010798785520.
The previous prime is 210112101100091. The next prime is 210112101100129. The reversal of 210112101100121 is 121001101211012.
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 210112101100121 - 234 = 210094921230937 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 210112101100096 and 210112101100105.
It is not an unprimeable number, because it can be changed into a prime (210112101100129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313336 + ... + 20541398.
It is an arithmetic number, because the mean of its divisors is an integer number (28651680482208).
Almost surely, 2210112101100121 is an apocalyptic number.
It is an amenable number.
210112101100121 is a deficient number, since it is larger than the sum of its proper divisors (19101342757543).
210112101100121 is a wasteful number, since it uses less digits than its factorization.
210112101100121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20221471.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 210112101100121 its reverse (121001101211012), we get a palindrome (331113202311133).
The spelling of 210112101100121 in words is "two hundred ten trillion, one hundred twelve billion, one hundred one million, one hundred thousand, one hundred twenty-one".
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