Base | Representation |
---|---|
bin | 1000001000001000011111 |
3 | 11000020110001 |
4 | 20020020133 |
5 | 1021133323 |
6 | 113355131 |
7 | 24052156 |
oct | 10101037 |
9 | 4006401 |
10 | 2130463 |
11 | 1225715 |
12 | 868aa7 |
13 | 59793a |
14 | 3d659d |
15 | 2c13ad |
hex | 20821f |
2130463 has 4 divisors (see below), whose sum is σ = 2175840. Its totient is φ = 2085088.
The previous prime is 2130461. The next prime is 2130473. The reversal of 2130463 is 3640312.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2130463 - 21 = 2130461 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2130463.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22618 + ... + 22711.
It is an arithmetic number, because the mean of its divisors is an integer number (543960).
22130463 is an apocalyptic number.
2130463 is a deficient number, since it is larger than the sum of its proper divisors (45377).
2130463 is an equidigital number, since it uses as much as digits as its factorization.
2130463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45376.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2130463 is about 1459.6105645000. The cubic root of 2130463 is about 128.6741571103.
Adding to 2130463 its reverse (3640312), we get a palindrome (5770775).
The spelling of 2130463 in words is "two million, one hundred thirty thousand, four hundred sixty-three".
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