Base | Representation |
---|---|
bin | 100000010011101000010… |
… | …111011010010011111010 |
3 | 21212020110200210101200201 |
4 | 200103220113122103322 |
5 | 242333232000412210 |
6 | 4415522305352414 |
7 | 316253121013510 |
oct | 40235027322372 |
9 | 7766420711621 |
10 | 2220101575930 |
11 | 7865a3509557 |
12 | 2ba32b63870a |
13 | 13147c304074 |
14 | 7964c5384b0 |
15 | 3cb3b08453a |
hex | 204e85da4fa |
2220101575930 has 64 divisors (see below), whose sum is σ = 4645355546880. Its totient is φ = 748134342144.
The previous prime is 2220101575927. The next prime is 2220101575931. The reversal of 2220101575930 is 395751010222.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2220101575930.
It is not an unprimeable number, because it can be changed into a prime (2220101575931) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22968262 + ... + 23064718.
It is an arithmetic number, because the mean of its divisors is an integer number (72583680420).
Almost surely, 22220101575930 is an apocalyptic number.
2220101575930 is an abundant number, since it is smaller than the sum of its proper divisors (2425253970950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220101575930 is a wasteful number, since it uses less digits than its factorization.
2220101575930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102103.
The product of its (nonzero) digits is 37800, while the sum is 37.
The spelling of 2220101575930 in words is "two trillion, two hundred twenty billion, one hundred one million, five hundred seventy-five thousand, nine hundred thirty".
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