Base | Representation |
---|---|
bin | 101110010000… |
… | …000010001101 |
3 | 211210222102012 |
4 | 232100002031 |
5 | 11100434201 |
6 | 1111511005 |
7 | 205024550 |
oct | 56200215 |
9 | 24728365 |
10 | 12124301 |
11 | 6931192 |
12 | 4088465 |
13 | 2686757 |
14 | 1878697 |
15 | 10e75bb |
hex | b9008d |
12124301 has 4 divisors (see below), whose sum is σ = 13856352. Its totient is φ = 10392252.
The previous prime is 12124267. The next prime is 12124303. The reversal of 12124301 is 10342121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10342121 = 971 ⋅10651.
It is a cyclic number.
It is not a de Polignac number, because 12124301 - 218 = 11862157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12124303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866015 + ... + 866028.
It is an arithmetic number, because the mean of its divisors is an integer number (3464088).
Almost surely, 212124301 is an apocalyptic number.
It is an amenable number.
12124301 is a deficient number, since it is larger than the sum of its proper divisors (1732051).
12124301 is an equidigital number, since it uses as much as digits as its factorization.
12124301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1732050.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 12124301 is about 3481.9966972988. The cubic root of 12124301 is about 229.7306298232.
Adding to 12124301 its reverse (10342121), we get a palindrome (22466422).
The spelling of 12124301 in words is "twelve million, one hundred twenty-four thousand, three hundred one".
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