Base | Representation |
---|---|
bin | 111100001100111… |
… | …0001010001010010 |
3 | 12012210000201022211 |
4 | 1320121301101102 |
5 | 13114111140310 |
6 | 532240022334 |
7 | 101025620005 |
oct | 17031612122 |
9 | 5183021284 |
10 | 2020021330 |
11 | 947281a18 |
12 | 4846019aa |
13 | 2626673c2 |
14 | 1523cb53c |
15 | bc519c8a |
hex | 78671452 |
2020021330 has 32 divisors (see below), whose sum is σ = 3708592128. Its totient is φ = 791918400.
The previous prime is 2020021321. The next prime is 2020021343. The reversal of 2020021330 is 331200202.
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 2020021330.
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, 778335 + ... + 780925.
It is an arithmetic number, because the mean of its divisors is an integer number (115893504).
Almost surely, 22020021330 is an apocalyptic number.
2020021330 is a deficient number, since it is larger than the sum of its proper divisors (1688570798).
2020021330 is a wasteful number, since it uses less digits than its factorization.
2020021330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4122.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 2020021330 is about 44944.6474009976. The cubic root of 2020021330 is about 1264.1113142535. Note that the first 3 decimals are identical.
Adding to 2020021330 its reverse (331200202), we get a palindrome (2351221532).
The spelling of 2020021330 in words is "two billion, twenty million, twenty-one thousand, three hundred thirty".
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