Base | Representation |
---|---|
bin | 111101000011001001… |
… | …1010010101010111001 |
3 | 110112101201221222101010 |
4 | 1322012103102222321 |
5 | 4121444132114113 |
6 | 140121051344133 |
7 | 12320556336405 |
oct | 1720623225271 |
9 | 415351858333 |
10 | 131102223033 |
11 | 50666872661 |
12 | 214a9a52049 |
13 | c494353302 |
14 | 64b9a26105 |
15 | 36249d81c3 |
hex | 1e864d2ab9 |
131102223033 has 8 divisors (see below), whose sum is σ = 174805525888. Its totient is φ = 87400201104.
The previous prime is 131102222989. The next prime is 131102223053. The reversal of 131102223033 is 330322201131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131102223033 - 26 = 131102222969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131102223053) 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 7 ways as a sum of consecutive naturals, for example, 48466 + ... + 514347.
It is an arithmetic number, because the mean of its divisors is an integer number (21850690736).
Almost surely, 2131102223033 is an apocalyptic number.
It is an amenable number.
131102223033 is a deficient number, since it is larger than the sum of its proper divisors (43703302855).
131102223033 is an equidigital number, since it uses as much as digits as its factorization.
131102223033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 640463.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 131102223033 its reverse (330322201131), we get a palindrome (461424424164).
The spelling of 131102223033 in words is "one hundred thirty-one billion, one hundred two million, two hundred twenty-three thousand, thirty-three".
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