Base | Representation |
---|---|
bin | 1011111101101000… |
… | …1110001010100100 |
3 | 22021210200001122121 |
4 | 2333122032022210 |
5 | 23034044301040 |
6 | 1250353435324 |
7 | 142402533604 |
oct | 27732161244 |
9 | 8253601577 |
10 | 3211322020 |
11 | 13a8786845 |
12 | 75756bb44 |
13 | 3c240405a |
14 | 2266d4c04 |
15 | 13bdd7c4a |
hex | bf68e2a4 |
3211322020 has 24 divisors (see below), whose sum is σ = 6752378304. Its totient is φ = 1282890336.
The previous prime is 3211322017. The next prime is 3211322021. The reversal of 3211322020 is 202231123.
It is a super-2 number, since 2×32113220202 = 20625178232273760800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3211321985 and 3211322003.
It is not an unprimeable number, because it can be changed into a prime (3211322021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86272 + ... + 117751.
It is an arithmetic number, because the mean of its divisors is an integer number (281349096).
Almost surely, 23211322020 is an apocalyptic number.
It is an amenable number.
3211322020 is an abundant number, since it is smaller than the sum of its proper divisors (3541056284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3211322020 is a wasteful number, since it uses less digits than its factorization.
3211322020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204819 (or 204817 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3211322020 is about 56668.5275968946. The cubic root of 3211322020 is about 1475.3484987127.
Adding to 3211322020 its reverse (202231123), we get a palindrome (3413553143).
The spelling of 3211322020 in words is "three billion, two hundred eleven million, three hundred twenty-two thousand, twenty".
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