Base | Representation |
---|---|
bin | 110001111001… |
… | …111011001000 |
3 | 220121122120002 |
4 | 301321323020 |
5 | 11322113222 |
6 | 1144222132 |
7 | 216124565 |
oct | 61717310 |
9 | 26548502 |
10 | 13082312 |
11 | 7425a31 |
12 | 446a948 |
13 | 2930819 |
14 | 1a4786c |
15 | 1236392 |
hex | c79ec8 |
13082312 has 32 divisors (see below), whose sum is σ = 25433400. Its totient is φ = 6303744.
The previous prime is 13082297. The next prime is 13082323. The reversal of 13082312 is 21328031.
It can be written as a sum of positive squares in 4 ways, for example, as 13060996 + 21316 = 3614^2 + 146^2 .
It is a super-2 number, since 2×130823122 = 342293774530688, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57014 + ... + 57242.
Almost surely, 213082312 is an apocalyptic number.
It is an amenable number.
13082312 is a deficient number, since it is larger than the sum of its proper divisors (12351088).
13082312 is a wasteful number, since it uses less digits than its factorization.
13082312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465 (or 461 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 13082312 is about 3616.9478846121. The cubic root of 13082312 is about 235.6286893019.
The spelling of 13082312 in words is "thirteen million, eighty-two thousand, three hundred twelve".
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