Base | Representation |
---|---|
bin | 11001011011001110… |
… | …11001111000110101 |
3 | 1022020022021022202212 |
4 | 30231213121320311 |
5 | 210423423100021 |
6 | 10134255143205 |
7 | 662156560466 |
oct | 145547317065 |
9 | 38208238685 |
10 | 13650206261 |
11 | 5875204aaa |
12 | 278b514b05 |
13 | 1396cc8833 |
14 | 936c60d6d |
15 | 54d58a85b |
hex | 32d9d9e35 |
13650206261 has 8 divisors (see below), whose sum is σ = 13682753280. Its totient is φ = 13617681712.
The previous prime is 13650206249. The next prime is 13650206263. The reversal of 13650206261 is 16260205631.
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 13650206261 - 218 = 13649944117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13650206263) 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, 2048411 + ... + 2055063.
It is an arithmetic number, because the mean of its divisors is an integer number (1710344160).
Almost surely, 213650206261 is an apocalyptic number.
It is an amenable number.
13650206261 is a deficient number, since it is larger than the sum of its proper divisors (32547019).
13650206261 is an equidigital number, since it uses as much as digits as its factorization.
13650206261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11235.
The product of its (nonzero) digits is 12960, while the sum is 32.
The spelling of 13650206261 in words is "thirteen billion, six hundred fifty million, two hundred six thousand, two hundred sixty-one".
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