Base | Representation |
---|---|
bin | 1101011100100011001… |
… | …1110110101011101011 |
3 | 211002020221120212101200 |
4 | 3113020303312223223 |
5 | 12241043042200321 |
6 | 254042045015243 |
7 | 22455311115441 |
oct | 3271063665353 |
9 | 732227525350 |
10 | 231002303211 |
11 | 89a70861499 |
12 | 3892a254523 |
13 | 18a252498a4 |
14 | b2756b6b91 |
15 | 6020086d26 |
hex | 35c8cf6aeb |
231002303211 has 24 divisors (see below), whose sum is σ = 334061105664. Its totient is φ = 153821144880.
The previous prime is 231002303143. The next prime is 231002303333. The reversal of 231002303211 is 112303200132.
231002303211 is a `hidden beast` number, since 2 + 310 + 0 + 2 + 30 + 321 + 1 = 666.
It is not a de Polignac number, because 231002303211 - 211 = 231002301163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231002303011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39777070 + ... + 39782876.
It is an arithmetic number, because the mean of its divisors is an integer number (13919212736).
Almost surely, 2231002303211 is an apocalyptic number.
231002303211 is a deficient number, since it is larger than the sum of its proper divisors (103058802453).
231002303211 is a wasteful number, since it uses less digits than its factorization.
231002303211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10231 (or 10228 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 231002303211 its reverse (112303200132), we get a palindrome (343305503343).
The spelling of 231002303211 in words is "two hundred thirty-one billion, two million, three hundred three thousand, two hundred eleven".
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