Base | Representation |
---|---|
bin | 1011011111101000000000 |
3 | 12200002020001 |
4 | 23133220000 |
5 | 1232404440 |
6 | 144325344 |
7 | 34416415 |
oct | 13375000 |
9 | 5602201 |
10 | 3013120 |
11 | 1778890 |
12 | 1013854 |
13 | 816616 |
14 | 58610c |
15 | 3e7b9a |
hex | 2dfa00 |
3013120 has 80 divisors (see below), whose sum is σ = 7954848. Its totient is φ = 1085440.
The previous prime is 3013099. The next prime is 3013147. The reversal of 3013120 is 213103.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 3013097 and 3013106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28107 + ... + 28213.
Almost surely, 23013120 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 3013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977424).
3013120 is an abundant number, since it is smaller than the sum of its proper divisors (4941728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3013120 is a wasteful number, since it uses less digits than its factorization.
3013120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 3013120 is about 1735.8340934548. The cubic root of 3013120 is about 144.4348992158.
Adding to 3013120 its reverse (213103), we get a palindrome (3226223).
The spelling of 3013120 in words is "three million, thirteen thousand, one hundred twenty".
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