Base | Representation |
---|---|
bin | 100111010100101000… |
… | …111010010101000010 |
3 | 11000222112112000000000 |
4 | 213110220322111002 |
5 | 1142432340401010 |
6 | 31221400140430 |
7 | 3023206531245 |
oct | 472450722502 |
9 | 130875460000 |
10 | 42222200130 |
11 | 169a7370980 |
12 | 8224167716 |
13 | 3c9b587896 |
14 | 208778725c |
15 | 1171b3b7c0 |
hex | 9d4a3a542 |
42222200130 has 160 divisors (see below), whose sum is σ = 124367842368. Its totient is φ = 10235160000.
The previous prime is 42222200123. The next prime is 42222200233. The reversal of 42222200130 is 3100222224.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2155380 + ... + 2174880.
Almost surely, 242222200130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42222200130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62183921184).
42222200130 is an abundant number, since it is smaller than the sum of its proper divisors (82145642238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42222200130 is an equidigital number, since it uses as much as digits as its factorization.
42222200130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19546 (or 19522 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 42222200130 its reverse (3100222224), we get a palindrome (45322422354).
The spelling of 42222200130 in words is "forty-two billion, two hundred twenty-two million, two hundred thousand, one hundred thirty".
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