Base | Representation |
---|---|
bin | 11110101111000010111… |
… | …110110111001011111011 |
3 | 21110220200220011002210012 |
4 | 132233002332313023323 |
5 | 234101040122414321 |
6 | 4254141353212135 |
7 | 305410545331100 |
oct | 36570276671373 |
9 | 7426626132705 |
10 | 2112100201211 |
11 | 744811557180 |
12 | 2a140a10104b |
13 | 124229bbc890 |
14 | 74324972aa7 |
15 | 39e1967c05b |
hex | 1ebc2fb72fb |
2112100201211 has 24 divisors (see below), whose sum is σ = 2886466618224. Its totient is φ = 1519192946880.
The previous prime is 2112100201193. The next prime is 2112100201223. The reversal of 2112100201211 is 1121020012112.
It is not a de Polignac number, because 2112100201211 - 214 = 2112100184827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2112100201511) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150706580 + ... + 150720593.
It is an arithmetic number, because the mean of its divisors is an integer number (120269442426).
Almost surely, 22112100201211 is an apocalyptic number.
2112100201211 is a deficient number, since it is larger than the sum of its proper divisors (774366417013).
2112100201211 is a wasteful number, since it uses less digits than its factorization.
2112100201211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301427211 (or 301427204 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2112100201211 its reverse (1121020012112), we get a palindrome (3233120213323).
The spelling of 2112100201211 in words is "two trillion, one hundred twelve billion, one hundred million, two hundred one thousand, two hundred eleven".
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