Base | Representation |
---|---|
bin | 111100110011011… |
… | …111101011010110 |
3 | 2122002120002002200 |
4 | 330303133223112 |
5 | 4042123211204 |
6 | 245120545330 |
7 | 34164656634 |
oct | 7463375326 |
9 | 2562502080 |
10 | 1020132054 |
11 | 483924347 |
12 | 245782246 |
13 | 133468746 |
14 | 996ac354 |
15 | 5e85b539 |
hex | 3ccdfad6 |
1020132054 has 24 divisors (see below), whose sum is σ = 2213596632. Its totient is φ = 339534720.
The previous prime is 1020132031. The next prime is 1020132083. The reversal of 1020132054 is 4502310201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29992 + ... + 54219.
It is an arithmetic number, because the mean of its divisors is an integer number (92233193).
Almost surely, 21020132054 is an apocalyptic number.
1020132054 is an abundant number, since it is smaller than the sum of its proper divisors (1193464578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020132054 is a wasteful number, since it uses less digits than its factorization.
1020132054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84892 (or 84889 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 1020132054 is about 31939.5061639970. The cubic root of 1020132054 is about 1006.6661483899. Note that the first 3 decimals are identical.
Adding to 1020132054 its reverse (4502310201), we get a palindrome (5522442255).
The spelling of 1020132054 in words is "one billion, twenty million, one hundred thirty-two thousand, fifty-four".
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