Base | Representation |
---|---|
bin | 11101110101010000100111… |
… | …111000100111001101111011 |
3 | 122012112220201122220112022221 |
4 | 131311100213320213031323 |
5 | 114144113410002012311 |
6 | 1143013551110224511 |
7 | 36431061554655133 |
oct | 3565204770471573 |
9 | 565486648815287 |
10 | 131203330110331 |
11 | 38895024424516 |
12 | 12870101955137 |
13 | 5829561a6547b |
14 | 24583bca9dac3 |
15 | 1027d767d3671 |
hex | 775427e2737b |
131203330110331 has 8 divisors (see below), whose sum is σ = 131730769751040. Its totient is φ = 130676339932392.
The previous prime is 131203330110301. The next prime is 131203330110497. The reversal of 131203330110331 is 133011033302131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131203330110331 is a prime.
It is a super-2 number, since 2×1312033301103312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131203330110296 and 131203330110305.
It is not an unprimeable number, because it can be changed into a prime (131203330110301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111780691 + ... + 112948348.
It is an arithmetic number, because the mean of its divisors is an integer number (16466346218880).
Almost surely, 2131203330110331 is an apocalyptic number.
131203330110331 is a deficient number, since it is larger than the sum of its proper divisors (527439640709).
131203330110331 is a wasteful number, since it uses less digits than its factorization.
131203330110331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224731385.
The product of its (nonzero) digits is 1458, while the sum is 25.
Adding to 131203330110331 its reverse (133011033302131), we get a palindrome (264214363412462).
The spelling of 131203330110331 in words is "one hundred thirty-one trillion, two hundred three billion, three hundred thirty million, one hundred ten thousand, three hundred thirty-one".
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