Base | Representation |
---|---|
bin | 101101101100111100111110… |
… | …010100110001111010010011 |
3 | 222100200112021121221000022220 |
4 | 231230330332110301322103 |
5 | 202321200444322321321 |
6 | 1551254404043232123 |
7 | 60223600420031400 |
oct | 5554747624617223 |
9 | 870615247830286 |
10 | 201001220120211 |
11 | 59055158737655 |
12 | 1a663471b18643 |
13 | 8820445274c34 |
14 | 378c7221172a7 |
15 | 18387829b79c6 |
hex | b6cf3e531e93 |
201001220120211 has 12 divisors (see below), whose sum is σ = 311756994472392. Its totient is φ = 114857840068608.
The previous prime is 201001220120209. The next prime is 201001220120237. The reversal of 201001220120211 is 112021022100102.
It is not a de Polignac number, because 201001220120211 - 21 = 201001220120209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (201001220120411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683677619310 + ... + 683677619603.
It is an arithmetic number, because the mean of its divisors is an integer number (25979749539366).
Almost surely, 2201001220120211 is an apocalyptic number.
201001220120211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
201001220120211 is a deficient number, since it is larger than the sum of its proper divisors (110755774352181).
201001220120211 is a wasteful number, since it uses less digits than its factorization.
201001220120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1367355238930 (or 1367355238923 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 201001220120211 its reverse (112021022100102), we get a palindrome (313022242220313).
The spelling of 201001220120211 in words is "two hundred one trillion, one billion, two hundred twenty million, one hundred twenty thousand, two hundred eleven".
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