Base | Representation |
---|---|
bin | 110001100011… |
… | …011101101100 |
3 | 220102222100211 |
4 | 301203131230 |
5 | 11311142231 |
6 | 1142232204 |
7 | 215262433 |
oct | 61433554 |
9 | 26388324 |
10 | 12990316 |
11 | 73728a9 |
12 | 4425664 |
13 | 28ca9a1 |
14 | 1a2211a |
15 | 1218eb1 |
hex | c6376c |
12990316 has 12 divisors (see below), whose sum is σ = 23106160. Its totient is φ = 6388560.
The previous prime is 12990311. The next prime is 12990323. The reversal of 12990316 is 61309921.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (12990311) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 26376 + ... + 26863.
Almost surely, 212990316 is an apocalyptic number.
It is an amenable number.
12990316 is a deficient number, since it is larger than the sum of its proper divisors (10115844).
12990316 is a wasteful number, since it uses less digits than its factorization.
12990316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53304 (or 53302 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 12990316 is about 3604.2080961010. The cubic root of 12990316 is about 235.0750688195.
The spelling of 12990316 in words is "twelve million, nine hundred ninety thousand, three hundred sixteen".
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