Base | Representation |
---|---|
bin | 1110110011101… |
… | …11011001010110 |
3 | 22122202002012022 |
4 | 13121313121112 |
5 | 223300033024 |
6 | 20154253142 |
7 | 3035601251 |
oct | 731673126 |
9 | 278662168 |
10 | 124221014 |
11 | 641350a5 |
12 | 357271b2 |
13 | 1c974278 |
14 | 126d8098 |
15 | ad8b35e |
hex | 7677656 |
124221014 has 4 divisors (see below), whose sum is σ = 186331524. Its totient is φ = 62110506.
The previous prime is 124220981. The next prime is 124221049. The reversal of 124221014 is 410122421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410122421 = 2039 ⋅201139.
It is a junction number, because it is equal to n+sod(n) for n = 124220983 and 124221001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31055252 + ... + 31055255.
It is an arithmetic number, because the mean of its divisors is an integer number (46582881).
Almost surely, 2124221014 is an apocalyptic number.
124221014 is a deficient number, since it is larger than the sum of its proper divisors (62110510).
124221014 is an equidigital number, since it uses as much as digits as its factorization.
124221014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62110509.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 124221014 is about 11145.4481291691. The cubic root of 124221014 is about 498.9591869196.
Adding to 124221014 its reverse (410122421), we get a palindrome (534343435).
The spelling of 124221014 in words is "one hundred twenty-four million, two hundred twenty-one thousand, fourteen".
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