Base | Representation |
---|---|
bin | 101111010110… |
… | …010011000101 |
3 | 212100121012110 |
4 | 233112103011 |
5 | 11134141401 |
6 | 1122011233 |
7 | 210333612 |
oct | 57262305 |
9 | 25317173 |
10 | 12412101 |
11 | 7008439 |
12 | 41a6b19 |
13 | 2757750 |
14 | 1911509 |
15 | 11529d6 |
hex | bd64c5 |
12412101 has 8 divisors (see below), whose sum is σ = 17822560. Its totient is φ = 7638192.
The previous prime is 12412067. The next prime is 12412109. The reversal of 12412101 is 10121421.
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 12412101 - 211 = 12410053 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 (12412109) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 159091 + ... + 159168.
It is an arithmetic number, because the mean of its divisors is an integer number (2227820).
Almost surely, 212412101 is an apocalyptic number.
It is an amenable number.
12412101 is a deficient number, since it is larger than the sum of its proper divisors (5410459).
12412101 is a wasteful number, since it uses less digits than its factorization.
12412101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318275.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 12412101 is about 3523.0811798765. The cubic root of 12412101 is about 231.5341735599.
Adding to 12412101 its reverse (10121421), we get a palindrome (22533522).
The spelling of 12412101 in words is "twelve million, four hundred twelve thousand, one hundred one".
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