Base | Representation |
---|---|
bin | 111101001001101101… |
… | …0011100110001100001 |
3 | 110112222001220010110221 |
4 | 1322103122130301201 |
5 | 4122421441000413 |
6 | 140154550323041 |
7 | 12326200211164 |
oct | 1722332346141 |
9 | 415861803427 |
10 | 131322203233 |
11 | 50769a61a81 |
12 | 2154b659481 |
13 | c4caab4a00 |
14 | 64dad29adb |
15 | 3638e8c68d |
hex | 1e9369cc61 |
131322203233 has 24 divisors (see below), whose sum is σ = 149788603680. Its totient is φ = 114761162880.
The previous prime is 131322203213. The next prime is 131322203239. The reversal of 131322203233 is 332302223131.
It is not a de Polignac number, because 131322203233 - 233 = 122732268641 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131322203198 and 131322203207.
It is not an unprimeable number, because it can be changed into a prime (131322203239) 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 23 ways as a sum of consecutive naturals, for example, 4902685 + ... + 4929397.
It is an arithmetic number, because the mean of its divisors is an integer number (6241191820).
Almost surely, 2131322203233 is an apocalyptic number.
131322203233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
131322203233 is a deficient number, since it is larger than the sum of its proper divisors (18466400447).
131322203233 is a wasteful number, since it uses less digits than its factorization.
131322203233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28289 (or 28276 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 131322203233 its reverse (332302223131), we get a palindrome (463624426364).
The spelling of 131322203233 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred three thousand, two hundred thirty-three".
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