Base | Representation |
---|---|
bin | 11101000111101011011… |
… | …101010011011010100101 |
3 | 21002022012210201210110101 |
4 | 131013223131103122211 |
5 | 230241233142320401 |
6 | 4131144114424101 |
7 | 264401242240561 |
oct | 35075335233245 |
9 | 7068183653411 |
10 | 2001110120101 |
11 | 701736548514 |
12 | 2839b3892031 |
13 | 11691c549481 |
14 | 6cbd60a46a1 |
15 | 370c06b2101 |
hex | 1d1eb7536a5 |
2001110120101 has 2 divisors, whose sum is σ = 2001110120102. Its totient is φ = 2001110120100.
The previous prime is 2001110120033. The next prime is 2001110120131. The reversal of 2001110120101 is 1010210111002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1868486689476 + 132623430625 = 1366926^2 + 364175^2 .
It is a cyclic number.
It is not a de Polignac number, because 2001110120101 - 235 = 1966750381733 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2001110120131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000555060050 + 1000555060051.
It is an arithmetic number, because the mean of its divisors is an integer number (1000555060051).
Almost surely, 22001110120101 is an apocalyptic number.
It is an amenable number.
2001110120101 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001110120101 is an equidigital number, since it uses as much as digits as its factorization.
2001110120101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2001110120101 its reverse (1010210111002), we get a palindrome (3011320231103).
Subtracting from 2001110120101 its reverse (1010210111002), we obtain a palindrome (990900009099).
The spelling of 2001110120101 in words is "two trillion, one billion, one hundred ten million, one hundred twenty thousand, one hundred one".
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