Base | Representation |
---|---|
bin | 101110101010… |
… | …000110000010 |
3 | 212000101211120 |
4 | 232222012002 |
5 | 11112343132 |
6 | 1114053110 |
7 | 205651005 |
oct | 56520602 |
9 | 25011746 |
10 | 12231042 |
11 | 69a43aa |
12 | 411a196 |
13 | 26c3205 |
14 | 18a553c |
15 | 111902c |
hex | baa182 |
12231042 has 8 divisors (see below), whose sum is σ = 24462096. Its totient is φ = 4077012.
The previous prime is 12231001. The next prime is 12231059. The reversal of 12231042 is 24013221.
It is a sphenic number, since it is the product of 3 distinct primes.
12231042 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019248 + ... + 1019259.
It is an arithmetic number, because the mean of its divisors is an integer number (3057762).
Almost surely, 212231042 is an apocalyptic number.
12231042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12231042 is a wasteful number, since it uses less digits than its factorization.
12231042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2038512.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 12231042 is about 3497.2906656439. The cubic root of 12231042 is about 230.4028353118.
Adding to 12231042 its reverse (24013221), we get a palindrome (36244263).
The spelling of 12231042 in words is "twelve million, two hundred thirty-one thousand, forty-two".
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