Base | Representation |
---|---|
bin | 1100010101111011… |
… | …1001101001110100 |
3 | 22112220101121110022 |
4 | 3011132321221310 |
5 | 23241140241040 |
6 | 1304433344312 |
7 | 145050560156 |
oct | 30536715164 |
9 | 8486347408 |
10 | 3313212020 |
11 | 1450249258 |
12 | 785708098 |
13 | 40a559bb1 |
14 | 236058ad6 |
15 | 145d126b5 |
hex | c57b9a74 |
3313212020 has 48 divisors (see below), whose sum is σ = 7340995200. Its totient is φ = 1252609920.
The previous prime is 3313212013. The next prime is 3313212037. The reversal of 3313212020 is 202123133.
It is a self number, because there is not a number n which added to its sum of digits gives 3313212020.
It is a congruent number.
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, 156890 + ... + 176750.
It is an arithmetic number, because the mean of its divisors is an integer number (152937400).
Almost surely, 23313212020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3313212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3670497600).
3313212020 is an abundant number, since it is smaller than the sum of its proper divisors (4027783180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3313212020 is a wasteful number, since it uses less digits than its factorization.
3313212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20328 (or 20326 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 3313212020 is about 57560.5074682286. The cubic root of 3313212020 is about 1490.7897889391.
Adding to 3313212020 its reverse (202123133), we get a palindrome (3515335153).
The spelling of 3313212020 in words is "three billion, three hundred thirteen million, two hundred twelve thousand, twenty".
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