Base | Representation |
---|---|
bin | 1100000110111011100101… |
… | …1001100010100011111111 |
3 | 1202010201201210010221012210 |
4 | 3001232321121202203333 |
5 | 3221110430304133211 |
6 | 44152001154231503 |
7 | 2542563566650455 |
oct | 301567131424377 |
9 | 52121653127183 |
10 | 13313214130431 |
11 | 4273114335846 |
12 | 15b0234585593 |
13 | 75757a34c8c7 |
14 | 3405121129d5 |
15 | 181491e939a6 |
hex | c1bb96628ff |
13313214130431 has 16 divisors (see below), whose sum is σ = 18686608617600. Its totient is φ = 8407717655328.
The previous prime is 13313214130423. The next prime is 13313214130453. The reversal of 13313214130431 is 13403141231331.
It is a happy number.
It is not a de Polignac number, because 13313214130431 - 23 = 13313214130423 is a prime.
It is a super-2 number, since 2×133132141304312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13313214130481) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7953441 + ... + 9480698.
It is an arithmetic number, because the mean of its divisors is an integer number (1167913038600).
Almost surely, 213313214130431 is an apocalyptic number.
13313214130431 is a deficient number, since it is larger than the sum of its proper divisors (5373394487169).
13313214130431 is a wasteful number, since it uses less digits than its factorization.
13313214130431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17447558.
The product of its (nonzero) digits is 7776, while the sum is 30.
Adding to 13313214130431 its reverse (13403141231331), we get a palindrome (26716355361762).
The spelling of 13313214130431 in words is "thirteen trillion, three hundred thirteen billion, two hundred fourteen million, one hundred thirty thousand, four hundred thirty-one".
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