Base | Representation |
---|---|
bin | 111110111100010… |
… | …1101111101101010 |
3 | 12110012010202020012 |
4 | 1331320231331222 |
5 | 13311134122310 |
6 | 545323531522 |
7 | 103223606450 |
oct | 17570557552 |
9 | 5405122205 |
10 | 2112020330 |
11 | 9941a9152 |
12 | 4ab389ba2 |
13 | 278739194 |
14 | 1606d89d0 |
15 | c563dc05 |
hex | 7de2df6a |
2112020330 has 64 divisors (see below), whose sum is σ = 4627342080. Its totient is φ = 677520384.
The previous prime is 2112020321. The next prime is 2112020353. The reversal of 2112020330 is 330202112.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 200741 + ... + 210999.
It is an arithmetic number, because the mean of its divisors is an integer number (72302220).
Almost surely, 22112020330 is an apocalyptic number.
2112020330 is an abundant number, since it is smaller than the sum of its proper divisors (2515321750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112020330 is a wasteful number, since it uses less digits than its factorization.
2112020330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10463.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2112020330 is about 45956.7223591935. The cubic root of 2112020330 is about 1283.0178487258.
Adding to 2112020330 its reverse (330202112), we get a palindrome (2442222442).
The spelling of 2112020330 in words is "two billion, one hundred twelve million, twenty thousand, three hundred thirty".
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