Base | Representation |
---|---|
bin | 1011111111111110… |
… | …1000101111011000 |
3 | 22022111010100221112 |
4 | 2333333220233120 |
5 | 23044102131300 |
6 | 1251343555452 |
7 | 142552104101 |
oct | 27777505730 |
9 | 8274110845 |
10 | 3221130200 |
11 | 1403275882 |
12 | 75a8bbb88 |
13 | 3c4459502 |
14 | 227b293a8 |
15 | 13cbc3e35 |
hex | bffe8bd8 |
3221130200 has 48 divisors (see below), whose sum is σ = 7583964000. Its totient is φ = 1272136320.
The previous prime is 3221130139. The next prime is 3221130203. The reversal of 3221130200 is 20311223.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3221130203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86135 + ... + 117734.
It is an arithmetic number, because the mean of its divisors is an integer number (157999250).
Almost surely, 23221130200 is an apocalyptic number.
It is an amenable number.
3221130200 is an abundant number, since it is smaller than the sum of its proper divisors (4362833800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3221130200 is a wasteful number, since it uses less digits than its factorization.
3221130200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203964 (or 203955 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 3221130200 is about 56755.0015417144. The cubic root of 3221130200 is about 1476.8489997874.
Adding to 3221130200 its reverse (20311223), we get a palindrome (3241441423).
The spelling of 3221130200 in words is "three billion, two hundred twenty-one million, one hundred thirty thousand, two hundred".
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