Base | Representation |
---|---|
bin | 110001001101… |
… | …011100011100 |
3 | 220021101122101 |
4 | 301031130130 |
5 | 11300300444 |
6 | 1140254444 |
7 | 214435456 |
oct | 61153434 |
9 | 26241571 |
10 | 12900124 |
11 | 7311066 |
12 | 43a1424 |
13 | 2898913 |
14 | 19db2d6 |
15 | 11ec3d4 |
hex | c4d71c |
12900124 has 24 divisors (see below), whose sum is σ = 23442048. Its totient is φ = 6206400.
The previous prime is 12900103. The next prime is 12900131. The reversal of 12900124 is 42100921.
12900124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent 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, 14517 + ... + 15379.
It is an arithmetic number, because the mean of its divisors is an integer number (976752).
Almost surely, 212900124 is an apocalyptic number.
It is an amenable number.
12900124 is a deficient number, since it is larger than the sum of its proper divisors (10541924).
12900124 is a wasteful number, since it uses less digits than its factorization.
12900124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 12900124 is about 3591.6742613995. The cubic root of 12900124 is about 234.5297613477.
The spelling of 12900124 in words is "twelve million, nine hundred thousand, one hundred twenty-four".
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