Base | Representation |
---|---|
bin | 11000101100001010… |
… | …00000011110100011 |
3 | 1021012210012200111012 |
4 | 30112011000132203 |
5 | 204121330011230 |
6 | 10031151211135 |
7 | 646323206216 |
oct | 142605003643 |
9 | 37183180435 |
10 | 13255313315 |
11 | 56923080a2 |
12 | 269b216aab |
13 | 133325497a |
14 | 8da62977d |
15 | 528a85395 |
hex | 3161407a3 |
13255313315 has 8 divisors (see below), whose sum is σ = 15909952608. Its totient is φ = 10601866240.
The previous prime is 13255313231. The next prime is 13255313327. The reversal of 13255313315 is 51331355231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13255313315 - 224 = 13238536099 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273407 + ... + 318216.
It is an arithmetic number, because the mean of its divisors is an integer number (1988744076).
Almost surely, 213255313315 is an apocalyptic number.
13255313315 is a deficient number, since it is larger than the sum of its proper divisors (2654639293).
13255313315 is an equidigital number, since it uses as much as digits as its factorization.
13255313315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596109.
The product of its digits is 20250, while the sum is 32.
Adding to 13255313315 its reverse (51331355231), we get a palindrome (64586668546).
The spelling of 13255313315 in words is "thirteen billion, two hundred fifty-five million, three hundred thirteen thousand, three hundred fifteen".
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