Base | Representation |
---|---|
bin | 101110001111… |
… | …101110000110 |
3 | 211210220122112 |
4 | 232033232012 |
5 | 11100414024 |
6 | 1111501022 |
7 | 205021031 |
oct | 56175606 |
9 | 24726575 |
10 | 12123014 |
11 | 6930222 |
12 | 4087772 |
13 | 2685ca7 |
14 | 1878018 |
15 | 10e700e |
hex | b8fb86 |
12123014 has 4 divisors (see below), whose sum is σ = 18184524. Its totient is φ = 6061506.
The previous prime is 12122987. The next prime is 12123017. The reversal of 12123014 is 41032121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41032121 = 13 ⋅3156317.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 12123014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12123017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030752 + ... + 3030755.
It is an arithmetic number, because the mean of its divisors is an integer number (4546131).
Almost surely, 212123014 is an apocalyptic number.
12123014 is a deficient number, since it is larger than the sum of its proper divisors (6061510).
12123014 is an equidigital number, since it uses as much as digits as its factorization.
12123014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6061509.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 12123014 is about 3481.8118846371. The cubic root of 12123014 is about 229.7225008657.
Adding to 12123014 its reverse (41032121), we get a palindrome (53155135).
The spelling of 12123014 in words is "twelve million, one hundred twenty-three thousand, fourteen".
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