Base | Representation |
---|---|
bin | 11110100101110101011… |
… | …111100010100110100011 |
3 | 21102222011122101111122020 |
4 | 132211311133202212203 |
5 | 233420311303211321 |
6 | 4245424140312523 |
7 | 304610504646066 |
oct | 36456537424643 |
9 | 7388148344566 |
10 | 2102210210211 |
11 | 7405a694a5a1 |
12 | 29b509b42743 |
13 | 123311c3b8b7 |
14 | 73a672888dd |
15 | 39a3b29e4c6 |
hex | 1e9757e29a3 |
2102210210211 has 32 divisors (see below), whose sum is σ = 2912987750400. Its totient is φ = 1347533269920.
The previous prime is 2102210210203. The next prime is 2102210210213. The reversal of 2102210210211 is 1120120122012.
It is not a de Polignac number, because 2102210210211 - 23 = 2102210210203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2102210210213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12888276 + ... + 13050366.
It is an arithmetic number, because the mean of its divisors is an integer number (91030867200).
Almost surely, 22102210210211 is an apocalyptic number.
2102210210211 is a deficient number, since it is larger than the sum of its proper divisors (810777540189).
2102210210211 is a wasteful number, since it uses less digits than its factorization.
2102210210211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163759.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2102210210211 its reverse (1120120122012), we get a palindrome (3222330332223).
The spelling of 2102210210211 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, two hundred eleven".
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