Base | Representation |
---|---|
bin | 111111011111011… |
… | …1010001101000110 |
3 | 12111110202120120211 |
4 | 1332332322031012 |
5 | 13330341424200 |
6 | 551222150034 |
7 | 103536163426 |
oct | 17676721506 |
9 | 5443676524 |
10 | 2130420550 |
11 | 9a3626545 |
12 | 4b558231a |
13 | 27c4ac39b |
14 | 162d28486 |
15 | c7075aba |
hex | 7efba346 |
2130420550 has 12 divisors (see below), whose sum is σ = 3962582316. Its totient is φ = 852168200.
The previous prime is 2130420493. The next prime is 2130420577. The reversal of 2130420550 is 550240312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21304156 + ... + 21304255.
It is an arithmetic number, because the mean of its divisors is an integer number (330215193).
Almost surely, 22130420550 is an apocalyptic number.
2130420550 is a deficient number, since it is larger than the sum of its proper divisors (1832161766).
2130420550 is a wasteful number, since it uses less digits than its factorization.
2130420550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42608423 (or 42608418 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 2130420550 is about 46156.4789601633. The cubic root of 2130420550 is about 1286.7330248319.
Adding to 2130420550 its reverse (550240312), we get a palindrome (2680660862).
The spelling of 2130420550 in words is "two billion, one hundred thirty million, four hundred twenty thousand, five hundred fifty".
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