Base | Representation |
---|---|
bin | 101101101110101100101000… |
… | …011000010001101001011101 |
3 | 222101002222202000210212110021 |
4 | 231232230220120101221131 |
5 | 202330132013410202143 |
6 | 1551425432441312141 |
7 | 60235343422626616 |
oct | 5556545030215135 |
9 | 871088660725407 |
10 | 201121111022173 |
11 | 590a0a90a56801 |
12 | 1a682751195651 |
13 | 882b840981644 |
14 | 3794456b80c0d |
15 | 183b94d0bcced |
hex | b6eb28611a5d |
201121111022173 has 2 divisors, whose sum is σ = 201121111022174. Its totient is φ = 201121111022172.
The previous prime is 201121111022159. The next prime is 201121111022261. The reversal of 201121111022173 is 371220111121102.
201121111022173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 158895781419769 + 42225329602404 = 12605387^2 + 6498102^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201121111022173 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201121111022123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560555511086 + 100560555511087.
It is an arithmetic number, because the mean of its divisors is an integer number (100560555511087).
Almost surely, 2201121111022173 is an apocalyptic number.
It is an amenable number.
201121111022173 is a deficient number, since it is larger than the sum of its proper divisors (1).
201121111022173 is an equidigital number, since it uses as much as digits as its factorization.
201121111022173 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 25.
Adding to 201121111022173 its reverse (371220111121102), we get a palindrome (572341222143275).
The spelling of 201121111022173 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred eleven million, twenty-two thousand, one hundred seventy-three".
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