Base | Representation |
---|---|
bin | 11001000101100… |
… | …11011011010010 |
3 | 112122222222022021 |
4 | 30202303123102 |
5 | 412333401010 |
6 | 32514402054 |
7 | 5133540142 |
oct | 1442633322 |
9 | 478888267 |
10 | 210450130 |
11 | a8880330 |
12 | 5a59032a |
13 | 347a5a07 |
14 | 1dd42922 |
15 | 137208da |
hex | c8b36d2 |
210450130 has 32 divisors (see below), whose sum is σ = 423335808. Its totient is φ = 74659200.
The previous prime is 210450101. The next prime is 210450143. The reversal of 210450130 is 31054012.
210450130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18822 + ... + 27841.
It is an arithmetic number, because the mean of its divisors is an integer number (13229244).
Almost surely, 2210450130 is an apocalyptic number.
210450130 is an abundant number, since it is smaller than the sum of its proper divisors (212885678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210450130 is a wasteful number, since it uses less digits than its factorization.
210450130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46722.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 210450130 is about 14506.8993930474. The cubic root of 210450130 is about 594.8165807067.
The spelling of 210450130 in words is "two hundred ten million, four hundred fifty thousand, one hundred thirty".
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