Base | Representation |
---|---|
bin | 1101011100100011001… |
… | …1100101100100001101 |
3 | 211002020221110022020000 |
4 | 3113020303211210031 |
5 | 12241043032424401 |
6 | 254042043314513 |
7 | 22455310404153 |
oct | 3271063454415 |
9 | 732227408200 |
10 | 231002233101 |
11 | 89a70813852 |
12 | 3892a21ba39 |
13 | 18a252239c3 |
14 | b2756993d3 |
15 | 6020071186 |
hex | 35c8ce590d |
231002233101 has 40 divisors (see below), whose sum is σ = 369481626360. Its totient is φ = 143313933312.
The previous prime is 231002233039. The next prime is 231002233103. The reversal of 231002233101 is 101332200132.
231002233101 is a `hidden beast` number, since 2 + 310 + 0 + 22 + 331 + 0 + 1 = 666.
231002233101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 51417830025 + 179584403076 = 226755^2 + 423774^2 .
It is not a de Polignac number, because 231002233101 - 27 = 231002232973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231002233103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 819906 + ... + 1065011.
It is an arithmetic number, because the mean of its divisors is an integer number (9237040659).
Almost surely, 2231002233101 is an apocalyptic number.
It is an amenable number.
231002233101 is a deficient number, since it is larger than the sum of its proper divisors (138479393259).
231002233101 is a wasteful number, since it uses less digits than its factorization.
231002233101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1885035 (or 1885026 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 231002233101 its reverse (101332200132), we get a palindrome (332334433233).
The spelling of 231002233101 in words is "two hundred thirty-one billion, two million, two hundred thirty-three thousand, one hundred one".
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