Base | Representation |
---|---|
bin | 1011111111111110… |
… | …1011011011111010 |
3 | 22022111010221002111 |
4 | 2333333223123322 |
5 | 23044103004432 |
6 | 1251344122534 |
7 | 142552151224 |
oct | 27777533372 |
9 | 8274127074 |
10 | 3221141242 |
11 | 1403283100 |
12 | 75a90644a |
13 | 3c4461547 |
14 | 227b2d414 |
15 | 13cbc7347 |
hex | bffeb6fa |
3221141242 has 48 divisors (see below), whose sum is σ = 5523436800. Its totient is φ = 1406275200.
The previous prime is 3221141213. The next prime is 3221141267. The reversal of 3221141242 is 2421411223.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041234 + ... + 1044322.
It is an arithmetic number, because the mean of its divisors is an integer number (115071600).
Almost surely, 23221141242 is an apocalyptic number.
3221141242 is a deficient number, since it is larger than the sum of its proper divisors (2302295558).
3221141242 is a wasteful number, since it uses less digits than its factorization.
3221141242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3283 (or 3272 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 3221141242 is about 56755.0988194012. The cubic root of 3221141242 is about 1476.8506873264.
Adding to 3221141242 its reverse (2421411223), we get a palindrome (5642552465).
The spelling of 3221141242 in words is "three billion, two hundred twenty-one million, one hundred forty-one thousand, two hundred forty-two".
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