Base | Representation |
---|---|
bin | 1101011101000001110… |
… | …0001101010001010001 |
3 | 211002120212110220011100 |
4 | 3113100130031101101 |
5 | 12241323330301001 |
6 | 254102500535013 |
7 | 22461424215165 |
oct | 3272034152121 |
9 | 732525426140 |
10 | 231130322001 |
11 | 8a02704a947 |
12 | 389650b1469 |
13 | 18a45920657 |
14 | b2886bcca5 |
15 | 602b423586 |
hex | 35d070d451 |
231130322001 has 12 divisors (see below), whose sum is σ = 333863386740. Its totient is φ = 154082968800.
The previous prime is 231130321979. The next prime is 231130322011. The reversal of 231130322001 is 100223031132.
231130322001 is a `hidden beast` number, since 2 + 311 + 30 + 322 + 0 + 0 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 104393610000 + 126736712001 = 323100^2 + 356001^2 .
It is not a de Polignac number, because 231130322001 - 29 = 231130321489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231130322011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73915 + ... + 683903.
It is an arithmetic number, because the mean of its divisors is an integer number (27821948895).
Almost surely, 2231130322001 is an apocalyptic number.
It is an amenable number.
231130322001 is a deficient number, since it is larger than the sum of its proper divisors (102733064739).
231130322001 is a wasteful number, since it uses less digits than its factorization.
231130322001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 652096 (or 652093 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 231130322001 its reverse (100223031132), we get a palindrome (331353353133).
The spelling of 231130322001 in words is "two hundred thirty-one billion, one hundred thirty million, three hundred twenty-two thousand, one".
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