Base | Representation |
---|---|
bin | 111110001000110… |
… | …111000110001100 |
3 | 2200122200000011122 |
4 | 332020313012030 |
5 | 4113340311340 |
6 | 251240340112 |
7 | 34556122253 |
oct | 7610670614 |
9 | 2618600148 |
10 | 1042510220 |
11 | 4955193a4 |
12 | 251174638 |
13 | 137ca246b |
14 | 9c65579a |
15 | 617cbdb5 |
hex | 3e23718c |
1042510220 has 24 divisors (see below), whose sum is σ = 2197800864. Its totient is φ = 415379456.
The previous prime is 1042510219. The next prime is 1042510229. The reversal of 1042510220 is 220152401.
1042510220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1042510229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96272 + ... + 106551.
It is an arithmetic number, because the mean of its divisors is an integer number (91575036).
Almost surely, 21042510220 is an apocalyptic number.
1042510220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1042510220 is an abundant number, since it is smaller than the sum of its proper divisors (1155290644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042510220 is a wasteful number, since it uses less digits than its factorization.
1042510220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203089 (or 203087 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 1042510220 is about 32287.9268458041. The cubic root of 1042510220 is about 1013.9738940587.
Adding to 1042510220 its reverse (220152401), we get a palindrome (1262662621).
The spelling of 1042510220 in words is "one billion, forty-two million, five hundred ten thousand, two hundred twenty".
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