Base | Representation |
---|---|
bin | 11000110011010100… |
… | …10001100100111011 |
3 | 1021100222022010120202 |
4 | 30121222101210323 |
5 | 204232221224311 |
6 | 10041135312415 |
7 | 650653103642 |
oct | 143152214473 |
9 | 37328263522 |
10 | 13315414331 |
11 | 571322795a |
12 | 26b737b70b |
13 | 13428388bb |
14 | 9045d2359 |
15 | 52dea7e3b |
hex | 319a9193b |
13315414331 has 8 divisors (see below), whose sum is σ = 13688342064. Its totient is φ = 12943173600.
The previous prime is 13315414313. The next prime is 13315414367. The reversal of 13315414331 is 13341451331.
It is a happy number.
13315414331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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-13315414331 is a prime.
It is a super-2 number, since 2×133154143312 (a number of 21 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 = 13315414294 and 13315414303.
It is not an unprimeable number, because it can be changed into a prime (13315414631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132320 + ... + 210093.
It is an arithmetic number, because the mean of its divisors is an integer number (1711042758).
Almost surely, 213315414331 is an apocalyptic number.
13315414331 is a deficient number, since it is larger than the sum of its proper divisors (372927733).
13315414331 is a wasteful number, since it uses less digits than its factorization.
13315414331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343501.
The product of its digits is 6480, while the sum is 29.
Adding to 13315414331 its reverse (13341451331), we get a palindrome (26656865662).
The spelling of 13315414331 in words is "thirteen billion, three hundred fifteen million, four hundred fourteen thousand, three hundred thirty-one".
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