Base | Representation |
---|---|
bin | 10010101110000011… |
… | …110011010000010101 |
3 | 1220212210212221012102 |
4 | 102232003303100111 |
5 | 312131111214031 |
6 | 13122302531445 |
7 | 1311046016651 |
oct | 225603632025 |
9 | 56783787172 |
10 | 20100101141 |
11 | 8584a8a53a |
12 | 3a8b596b85 |
13 | 1b84355493 |
14 | d89701a61 |
15 | 7c99407cb |
hex | 4ae0f3415 |
20100101141 has 2 divisors, whose sum is σ = 20100101142. Its totient is φ = 20100101140.
The previous prime is 20100101117. The next prime is 20100101171. The reversal of 20100101141 is 14110100102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17102100625 + 2998000516 = 130775^2 + 54754^2 .
It is a cyclic number.
It is not a de Polignac number, because 20100101141 - 214 = 20100084757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20100101101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050050570 + 10050050571.
It is an arithmetic number, because the mean of its divisors is an integer number (10050050571).
Almost surely, 220100101141 is an apocalyptic number.
It is an amenable number.
20100101141 is a deficient number, since it is larger than the sum of its proper divisors (1).
20100101141 is an equidigital number, since it uses as much as digits as its factorization.
20100101141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20100101141 its reverse (14110100102), we get a palindrome (34210201243).
The spelling of 20100101141 in words is "twenty billion, one hundred million, one hundred one thousand, one hundred forty-one".
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