Base | Representation |
---|---|
bin | 1011111111101110… |
… | …1101111111010000 |
3 | 22022102012012001112 |
4 | 2333323231333100 |
5 | 23043321244440 |
6 | 1251305552452 |
7 | 142540265513 |
oct | 27773557720 |
9 | 8272165045 |
10 | 3220103120 |
11 | 1402734153 |
12 | 75a4a5728 |
13 | 3c4189b80 |
14 | 22793cd7a |
15 | 13ca6e965 |
hex | bfeedfd0 |
3220103120 has 40 divisors (see below), whose sum is σ = 8062645416. Its totient is φ = 1188960768.
The previous prime is 3220103069. The next prime is 3220103129. The reversal of 3220103120 is 213010223.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 53114944 + 3166988176 = 7288^2 + 56276^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 3220103095 and 3220103104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220103129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547087 + ... + 1549166.
Almost surely, 23220103120 is an apocalyptic number.
It is an amenable number.
3220103120 is an abundant number, since it is smaller than the sum of its proper divisors (4842542296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3220103120 is a wasteful number, since it uses less digits than its factorization.
3220103120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3096279 (or 3096273 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 3220103120 is about 56745.9524547787. The cubic root of 3220103120 is about 1476.6920152071.
Adding to 3220103120 its reverse (213010223), we get a palindrome (3433113343).
It can be divided in two parts, 3220103 and 120, that added together give a palindrome (3220223).
The spelling of 3220103120 in words is "three billion, two hundred twenty million, one hundred three thousand, one hundred twenty".
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