Base | Representation |
---|---|
bin | 10001101000110011001… |
… | …110000110000010000011 |
3 | 11021212111011022002012021 |
4 | 101220303032012002003 |
5 | 124324224232011321 |
6 | 2324445321542311 |
7 | 153365324644120 |
oct | 21506316060203 |
9 | 4255434262167 |
10 | 1212040110211 |
11 | 4280290540a7 |
12 | 176a99944997 |
13 | 8a3aab54288 |
14 | 4293d5c7747 |
15 | 217dbc30941 |
hex | 11a33386083 |
1212040110211 has 16 divisors (see below), whose sum is σ = 1441744992000. Its totient is φ = 996913860768.
The previous prime is 1212040110181. The next prime is 1212040110223. The reversal of 1212040110211 is 1120110402121.
It is not a de Polignac number, because 1212040110211 - 223 = 1212031721603 is a prime.
It is a super-3 number, since 3×12120401102113 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1212040210211) 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, 18281761 + ... + 18347938.
It is an arithmetic number, because the mean of its divisors is an integer number (90109062000).
Almost surely, 21212040110211 is an apocalyptic number.
1212040110211 is a deficient number, since it is larger than the sum of its proper divisors (229704881789).
1212040110211 is a wasteful number, since it uses less digits than its factorization.
1212040110211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36629898.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1212040110211 its reverse (1120110402121), we get a palindrome (2332150512332).
The spelling of 1212040110211 in words is "one trillion, two hundred twelve billion, forty million, one hundred ten thousand, two hundred eleven".
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