Base | Representation |
---|---|
bin | 11000111100110100… |
… | …00100101001110001 |
3 | 1021120112011012112100 |
4 | 30132122010221301 |
5 | 204413113200134 |
6 | 10053102251013 |
7 | 652641034101 |
oct | 143632045161 |
9 | 37515135470 |
10 | 13395053169 |
11 | 5754181783 |
12 | 2719b86a69 |
13 | 13561a0784 |
14 | 911003201 |
15 | 535e89999 |
hex | 31e684a71 |
13395053169 has 27 divisors (see below), whose sum is σ = 19548557067. Its totient is φ = 8838603216.
The previous prime is 13395053081. The next prime is 13395053179. The reversal of 13395053169 is 96135059331.
The square root of 13395053169 is 115737.
It is a perfect power (a square), and thus also a powerful number.
13395053169 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 50 + 531 + 69 = 666.
It can be written as a sum of positive squares in only one way, i.e., 12184848225 + 1210204944 = 110385^2 + 34788^2 .
It is a de Polignac number, because none of the positive numbers 2k-13395053169 is a prime.
It is a super-2 number, since 2×133950531692 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13395053179) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60067392 + ... + 60067614.
Almost surely, 213395053169 is an apocalyptic number.
13395053169 is the 115737-th square number.
13395053169 is the 57869-th centered octagonal number.
It is an amenable number.
13395053169 is a deficient number, since it is larger than the sum of its proper divisors (6153503898).
13395053169 is an frugal number, since it uses more digits than its factorization.
13395053169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798 (or 399 counting only the distinct ones).
The product of its (nonzero) digits is 328050, while the sum is 45.
The spelling of 13395053169 in words is "thirteen billion, three hundred ninety-five million, fifty-three thousand, one hundred sixty-nine".
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