Base | Representation |
---|---|
bin | 11110100100111001011… |
… | …010010101000110001011 |
3 | 21102212120101122211221221 |
4 | 132210321122111012023 |
5 | 233411230231224321 |
6 | 4245140131342511 |
7 | 304543515051355 |
oct | 36447132250613 |
9 | 7385511584857 |
10 | 2101202211211 |
11 | 740129962a74 |
12 | 29b288451a37 |
13 | 1231b116089c |
14 | 739ad4580d5 |
15 | 399cca3ce41 |
hex | 1e93969518b |
2101202211211 has 16 divisors (see below), whose sum is σ = 2166555790080. Its totient is φ = 2036955080160.
The previous prime is 2101202211209. The next prime is 2101202211359. The reversal of 2101202211211 is 1121122021012.
It is a cyclic number.
It is not a de Polignac number, because 2101202211211 - 21 = 2101202211209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101202241211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2198325 + ... + 3005833.
It is an arithmetic number, because the mean of its divisors is an integer number (135409736880).
Almost surely, 22101202211211 is an apocalyptic number.
2101202211211 is a deficient number, since it is larger than the sum of its proper divisors (65353578869).
2101202211211 is an equidigital number, since it uses as much as digits as its factorization.
2101202211211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808194.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2101202211211 its reverse (1121122021012), we get a palindrome (3222324232223).
The spelling of 2101202211211 in words is "two trillion, one hundred one billion, two hundred two million, two hundred eleven thousand, two hundred eleven".
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