Base | Representation |
---|---|
bin | 110010000011… |
… | …100111011110 |
3 | 220200200000112 |
4 | 302003213132 |
5 | 11324401024 |
6 | 1145130022 |
7 | 216351413 |
oct | 62034736 |
9 | 26620015 |
10 | 13122014 |
11 | 7452844 |
12 | 4489912 |
13 | 2945909 |
14 | 1a5810a |
15 | 124300e |
hex | c839de |
13122014 has 4 divisors (see below), whose sum is σ = 19683024. Its totient is φ = 6561006.
The previous prime is 13122001. The next prime is 13122037. The reversal of 13122014 is 41022131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41022131 = 73 ⋅561947.
It is a super-4 number, since 4×131220144 (a number of 30 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13122014.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 3280502 + ... + 3280505.
It is an arithmetic number, because the mean of its divisors is an integer number (4920756).
Almost surely, 213122014 is an apocalyptic number.
13122014 is a deficient number, since it is larger than the sum of its proper divisors (6561010).
13122014 is an equidigital number, since it uses as much as digits as its factorization.
13122014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6561009.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 13122014 is about 3622.4320559536. The cubic root of 13122014 is about 235.8668093617.
Adding to 13122014 its reverse (41022131), we get a palindrome (54144145).
The spelling of 13122014 in words is "thirteen million, one hundred twenty-two thousand, fourteen".
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