Base | Representation |
---|---|
bin | 10110101111100010… |
… | …11111100001100011 |
3 | 1011111221021210012102 |
4 | 23113301133201203 |
5 | 200001230311321 |
6 | 5335330521015 |
7 | 611401242260 |
oct | 132761374143 |
9 | 34457253172 |
10 | 12210010211 |
11 | 51a6261433 |
12 | 244913616b |
13 | 11c7815219 |
14 | 83b888267 |
15 | 4b6e05c0b |
hex | 2d7c5f863 |
12210010211 has 8 divisors (see below), whose sum is σ = 13955520864. Its totient is φ = 10464805440.
The previous prime is 12210010193. The next prime is 12210010271. The reversal of 12210010211 is 11201001221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12210010211 - 226 = 12142901347 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12210010192 and 12210010201.
It is not an unprimeable number, because it can be changed into a prime (12210010271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16631 + ... + 157151.
It is an arithmetic number, because the mean of its divisors is an integer number (1744440108).
Almost surely, 212210010211 is an apocalyptic number.
12210010211 is a deficient number, since it is larger than the sum of its proper divisors (1745510653).
12210010211 is a wasteful number, since it uses less digits than its factorization.
12210010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152941.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12210010211 its reverse (11201001221), we get a palindrome (23411011432).
The spelling of 12210010211 in words is "twelve billion, two hundred ten million, ten thousand, two hundred eleven".
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