Base | Representation |
---|---|
bin | 100111010101001010… |
… | …011110110010010010 |
3 | 11001000011002002102220 |
4 | 213111022132302102 |
5 | 1142442114001320 |
6 | 31222312521510 |
7 | 3023344402410 |
oct | 472512366222 |
9 | 131004062386 |
10 | 42231000210 |
11 | 16a01331573 |
12 | 82270b0296 |
13 | 3ca0349229 |
14 | 20889d82b0 |
15 | 11727c8e40 |
hex | 9d529ec92 |
42231000210 has 32 divisors (see below), whose sum is σ = 115833601152. Its totient is φ = 9652800000.
The previous prime is 42231000197. The next prime is 42231000239. The reversal of 42231000210 is 1200013224.
42231000210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 42231000210.
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, 100549791 + ... + 100550210.
It is an arithmetic number, because the mean of its divisors is an integer number (3619800036).
Almost surely, 242231000210 is an apocalyptic number.
42231000210 is an abundant number, since it is smaller than the sum of its proper divisors (73602600942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42231000210 is a wasteful number, since it uses less digits than its factorization.
42231000210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201100018.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 42231000210 its reverse (1200013224), we get a palindrome (43431013434).
The spelling of 42231000210 in words is "forty-two billion, two hundred thirty-one million, two hundred ten", and thus it is an aban number.
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