Base | Representation |
---|---|
bin | 110001101000… |
… | …110010011100 |
3 | 220111002021112 |
4 | 301220302130 |
5 | 11312341444 |
6 | 1142521152 |
7 | 215413136 |
oct | 61506234 |
9 | 26432245 |
10 | 13012124 |
11 | 7388224 |
12 | 44361b8 |
13 | 29078a8 |
14 | 1a2a056 |
15 | 122069e |
hex | c68c9c |
13012124 has 6 divisors (see below), whose sum is σ = 22771224. Its totient is φ = 6506060.
The previous prime is 13012117. The next prime is 13012141. The reversal of 13012124 is 42121031.
It is a junction number, because it is equal to n+sod(n) for n = 13012099 and 13012108.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626512 + ... + 1626519.
It is an arithmetic number, because the mean of its divisors is an integer number (3795204).
Almost surely, 213012124 is an apocalyptic number.
It is an amenable number.
13012124 is a deficient number, since it is larger than the sum of its proper divisors (9759100).
13012124 is a wasteful number, since it uses less digits than its factorization.
13012124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3253035 (or 3253033 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 13012124 is about 3607.2321799407. The cubic root of 13012124 is about 235.2065424237.
Adding to 13012124 its reverse (42121031), we get a palindrome (55133155).
The spelling of 13012124 in words is "thirteen million, twelve thousand, one hundred twenty-four".
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