Base | Representation |
---|---|
bin | 11101111100001001111111… |
… | …010010111001100011001001 |
3 | 122021020012222110122211020201 |
4 | 131330021333102321203021 |
5 | 114224344443203142023 |
6 | 1144015405040452201 |
7 | 36510236556153130 |
oct | 3574117722714311 |
9 | 567205873584221 |
10 | 131677243021513 |
11 | 38a58006959a82 |
12 | 12927b2231a061 |
13 | 58621593999c7 |
14 | 24732d93dc917 |
15 | 10353620adbad |
hex | 77c27f4b98c9 |
131677243021513 has 8 divisors (see below), whose sum is σ = 150612340632128. Its totient is φ = 112773161134224.
The previous prime is 131677243021417. The next prime is 131677243021589. The reversal of 131677243021513 is 315120342776131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131677243021513 - 229 = 131676706150601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131677243021213) 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, 7753921731 + ... + 7753938712.
It is an arithmetic number, because the mean of its divisors is an integer number (18826542579016).
Almost surely, 2131677243021513 is an apocalyptic number.
It is an amenable number.
131677243021513 is a deficient number, since it is larger than the sum of its proper divisors (18935097610615).
131677243021513 is a wasteful number, since it uses less digits than its factorization.
131677243021513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15507861663.
The product of its (nonzero) digits is 635040, while the sum is 46.
Adding to 131677243021513 its reverse (315120342776131), we get a palindrome (446797585797644).
The spelling of 131677243021513 in words is "one hundred thirty-one trillion, six hundred seventy-seven billion, two hundred forty-three million, twenty-one thousand, five hundred thirteen".
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