Base | Representation |
---|---|
bin | 1100000000111011… |
… | …1001010011101100 |
3 | 22022202122120221102 |
4 | 3000032321103230 |
5 | 23101113131340 |
6 | 1252005422232 |
7 | 142631104004 |
oct | 30016712354 |
9 | 8282576842 |
10 | 3225130220 |
11 | 1405558084 |
12 | 76010a978 |
13 | 3c522a0a0 |
14 | 22848b004 |
15 | 13d214215 |
hex | c03b94ec |
3225130220 has 48 divisors (see below), whose sum is σ = 7301699328. Its totient is φ = 1189520640.
The previous prime is 3225130217. The next prime is 3225130241. The reversal of 3225130220 is 220315223.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 3225130192 and 3225130201.
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, 251402 + ... + 263918.
It is an arithmetic number, because the mean of its divisors is an integer number (152118736).
Almost surely, 23225130220 is an apocalyptic number.
It is an amenable number.
3225130220 is an abundant number, since it is smaller than the sum of its proper divisors (4076569108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3225130220 is a wasteful number, since it uses less digits than its factorization.
3225130220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13530 (or 13528 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 3225130220 is about 56790.2299695995. The cubic root of 3225130220 is about 1477.4600670798.
Adding to 3225130220 its reverse (220315223), we get a palindrome (3445445443).
The spelling of 3225130220 in words is "three billion, two hundred twenty-five million, one hundred thirty thousand, two hundred twenty".
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