Base | Representation |
---|---|
bin | 101001110001000… |
… | …0000000110000011 |
3 | 10121200000121212100 |
4 | 1103202000012003 |
5 | 10332231002321 |
6 | 351021201443 |
7 | 46504615020 |
oct | 12342000603 |
9 | 3550017770 |
10 | 1401422211 |
11 | 65a080282 |
12 | 331400283 |
13 | 194458c17 |
14 | d41a2547 |
15 | 83076326 |
hex | 53880183 |
1401422211 has 24 divisors (see below), whose sum is σ = 2346050304. Its totient is φ = 789531120.
The previous prime is 1401422207. The next prime is 1401422219. The reversal of 1401422211 is 1122241041.
1401422211 is a `hidden beast` number, since 1 + 401 + 42 + 221 + 1 = 666.
It is not a de Polignac number, because 1401422211 - 22 = 1401422207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1401422219) 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, 152181 + ... + 161126.
It is an arithmetic number, because the mean of its divisors is an integer number (97752096).
Almost surely, 21401422211 is an apocalyptic number.
1401422211 is a deficient number, since it is larger than the sum of its proper divisors (944628093).
1401422211 is a wasteful number, since it uses less digits than its factorization.
1401422211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313391 (or 313388 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 1401422211 is about 37435.5741374431. The cubic root of 1401422211 is about 1119.0676261937.
Adding to 1401422211 its reverse (1122241041), we get a palindrome (2523663252).
The spelling of 1401422211 in words is "one billion, four hundred one million, four hundred twenty-two thousand, two hundred eleven".
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