Base | Representation |
---|---|
bin | 1011100111111110… |
… | …0101011000010100 |
3 | 22001110200102222112 |
4 | 2321333211120110 |
5 | 22342314000030 |
6 | 1233350050152 |
7 | 140220262010 |
oct | 27177453024 |
9 | 8043612875 |
10 | 3120453140 |
11 | 13614616a2 |
12 | 731049958 |
13 | 3a963979c |
14 | 2185dd540 |
15 | 133e38a95 |
hex | b9fe5614 |
3120453140 has 96 divisors (see below), whose sum is σ = 7728860160. Its totient is φ = 1036099584.
The previous prime is 3120453103. The next prime is 3120453151. The reversal of 3120453140 is 413540213.
It is a congruent number.
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, 635816 + ... + 640704.
It is an arithmetic number, because the mean of its divisors is an integer number (80508960).
Almost surely, 23120453140 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 3120453140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864430080).
3120453140 is an abundant number, since it is smaller than the sum of its proper divisors (4608407020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120453140 is a wasteful number, since it uses less digits than its factorization.
3120453140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5049 (or 5047 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 3120453140 is about 55861.0162814820. The cubic root of 3120453140 is about 1461.2994529671.
Adding to 3120453140 its reverse (413540213), we get a palindrome (3533993353).
The spelling of 3120453140 in words is "three billion, one hundred twenty million, four hundred fifty-three thousand, one hundred forty".
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