Base | Representation |
---|---|
bin | 110101110111… |
… | …010010111001 |
3 | 222120101011110 |
4 | 311313102321 |
5 | 12103320441 |
6 | 1222350533 |
7 | 231006351 |
oct | 65672271 |
9 | 28511143 |
10 | 14120121 |
11 | 7a74724 |
12 | 488b449 |
13 | 2c05002 |
14 | 1c37b61 |
15 | 138db16 |
hex | d774b9 |
14120121 has 8 divisors (see below), whose sum is σ = 18844384. Its totient is φ = 9404640.
The previous prime is 14120089. The next prime is 14120123. The reversal of 14120121 is 12102141.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14120121 - 25 = 14120089 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14120097 and 14120106.
It is not an unprimeable number, because it can be changed into a prime (14120123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341 + ... + 6861.
It is an arithmetic number, because the mean of its divisors is an integer number (2355548).
Almost surely, 214120121 is an apocalyptic number.
It is an amenable number.
14120121 is a deficient number, since it is larger than the sum of its proper divisors (4724263).
14120121 is a wasteful number, since it uses less digits than its factorization.
14120121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4391.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 14120121 is about 3757.6749460271. The cubic root of 14120121 is about 241.7015707545.
Adding to 14120121 its reverse (12102141), we get a palindrome (26222262).
It can be divided in two parts, 14120 and 121, that added together give a palindrome (14241).
The spelling of 14120121 in words is "fourteen million, one hundred twenty thousand, one hundred twenty-one".
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