Base | Representation |
---|---|
bin | 1011111110001… |
… | …0010101010010 |
3 | 10111110221100110 |
4 | 2333202111102 |
5 | 100323211010 |
6 | 4552102150 |
7 | 1146531135 |
oct | 277422522 |
9 | 114427313 |
10 | 50210130 |
11 | 26384683 |
12 | 14994956 |
13 | a52cc49 |
14 | 695021c |
15 | 461c120 |
hex | 2fe2552 |
50210130 has 64 divisors (see below), whose sum is σ = 123907968. Its totient is φ = 13017600.
The previous prime is 50210101. The next prime is 50210159. The reversal of 50210130 is 3101205.
It is an interprime number because it is at equal distance from previous prime (50210101) and next prime (50210159).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221077 + ... + 221303.
It is an arithmetic number, because the mean of its divisors is an integer number (1936062).
Almost surely, 250210130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50210130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61953984).
50210130 is an abundant number, since it is smaller than the sum of its proper divisors (73697838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50210130 is a wasteful number, since it uses less digits than its factorization.
50210130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 50210130 is about 7085.9106683615. The cubic root of 50210130 is about 368.9185122754.
Adding to 50210130 its reverse (3101205), we get a palindrome (53311335).
The spelling of 50210130 in words is "fifty million, two hundred ten thousand, one hundred thirty".
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