Base | Representation |
---|---|
bin | 1011101101101010… |
… | …1010111110000100 |
3 | 22010010121120102220 |
4 | 2323122222332010 |
5 | 22414422044030 |
6 | 1240001532340 |
7 | 140630242116 |
oct | 27332527604 |
9 | 8103546386 |
10 | 3144331140 |
11 | 1373990585 |
12 | 7390440b0 |
13 | 3b157a092 |
14 | 21b8573b6 |
15 | 1360a3a10 |
hex | bb6aaf84 |
3144331140 has 96 divisors (see below), whose sum is σ = 9123502080. Its totient is φ = 808569216.
The previous prime is 3144331087. The next prime is 3144331153. The reversal of 3144331140 is 411334413.
It is a self number, because there is not a number n which added to its sum of digits gives 3144331140.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196107 + ... + 211533.
It is an arithmetic number, because the mean of its divisors is an integer number (95036480).
Almost surely, 23144331140 is an apocalyptic number.
3144331140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3144331140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4561751040).
3144331140 is an abundant number, since it is smaller than the sum of its proper divisors (5979170940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3144331140 is a wasteful number, since it uses less digits than its factorization.
3144331140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15561 (or 15559 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 3144331140 is about 56074.3358409175. The cubic root of 3144331140 is about 1465.0173193525.
Adding to 3144331140 its reverse (411334413), we get a palindrome (3555665553).
The spelling of 3144331140 in words is "three billion, one hundred forty-four million, three hundred thirty-one thousand, one hundred forty".
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