Base | Representation |
---|---|
bin | 11001001010111010… |
… | …10110101100111101 |
3 | 1021212202202111211021 |
4 | 30211131112230331 |
5 | 210133404312140 |
6 | 10112530024141 |
7 | 655605420442 |
oct | 144535265475 |
9 | 37782674737 |
10 | 13513354045 |
11 | 5804a329a4 |
12 | 2751718051 |
13 | 13748511a9 |
14 | 9229d99c9 |
15 | 541556b4a |
hex | 325756b3d |
13513354045 has 16 divisors (see below), whose sum is σ = 16687520640. Its totient is φ = 10497518784.
The previous prime is 13513353991. The next prime is 13513354067. The reversal of 13513354045 is 54045331531.
It is a cyclic number.
It is not a de Polignac number, because 13513354045 - 223 = 13504965437 is a prime.
It is a super-2 number, since 2×135133540452 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13513354045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20446 + ... + 165664.
It is an arithmetic number, because the mean of its divisors is an integer number (1042970040).
Almost surely, 213513354045 is an apocalyptic number.
It is an amenable number.
13513354045 is a deficient number, since it is larger than the sum of its proper divisors (3174166595).
13513354045 is a wasteful number, since it uses less digits than its factorization.
13513354045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145764.
The product of its (nonzero) digits is 54000, while the sum is 34.
Adding to 13513354045 its reverse (54045331531), we get a palindrome (67558685576).
The spelling of 13513354045 in words is "thirteen billion, five hundred thirteen million, three hundred fifty-four thousand, forty-five".
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