Base | Representation |
---|---|
bin | 101111010101… |
… | …110100100000 |
3 | 212100111111222 |
4 | 233111310200 |
5 | 11134111034 |
6 | 1121554212 |
7 | 210325115 |
oct | 57256440 |
9 | 25314458 |
10 | 12410144 |
11 | 7006a1a |
12 | 41a5968 |
13 | 27568a6 |
14 | 191090c |
15 | 115212e |
hex | bd5d20 |
12410144 has 48 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 5832960.
The previous prime is 12410143. The next prime is 12410149. The reversal of 12410144 is 44101421.
12410144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12410141) 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, 39749 + ... + 40059.
It is an arithmetic number, because the mean of its divisors is an integer number (540540).
Almost surely, 212410144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12410144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).
12410144 is an abundant number, since it is smaller than the sum of its proper divisors (13535776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12410144 is a wasteful number, since it uses less digits than its factorization.
12410144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393 (or 385 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 12410144 is about 3522.8034290888. The cubic root of 12410144 is about 231.5220043552.
Adding to 12410144 its reverse (44101421), we get a palindrome (56511565).
The spelling of 12410144 in words is "twelve million, four hundred ten thousand, one hundred forty-four".
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