Base | Representation |
---|---|
bin | 1011111111111111… |
… | …1100110001001010 |
3 | 22022111021112110211 |
4 | 2333333330301022 |
5 | 23044112242414 |
6 | 1251345431334 |
7 | 142552565212 |
oct | 27777746112 |
9 | 8274245424 |
10 | 3221212234 |
11 | 1403321479 |
12 | 75a93b54a |
13 | 3c4487956 |
14 | 227b4b242 |
15 | 13cbdd3c4 |
hex | bfffcc4a |
3221212234 has 8 divisors (see below), whose sum is σ = 5086124640. Its totient is φ = 1525837356.
The previous prime is 3221212231. The next prime is 3221212237. The reversal of 3221212234 is 4322121223.
It is an interprime number because it is at equal distance from previous prime (3221212231) and next prime (3221212237).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (3221212231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42384334 + ... + 42384409.
It is an arithmetic number, because the mean of its divisors is an integer number (635765580).
Almost surely, 23221212234 is an apocalyptic number.
3221212234 is a deficient number, since it is larger than the sum of its proper divisors (1864912406).
3221212234 is a wasteful number, since it uses less digits than its factorization.
3221212234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84768764.
The product of its digits is 1152, while the sum is 22.
The square root of 3221212234 is about 56755.7242399390. The cubic root of 3221212234 is about 1476.8615368779.
Adding to 3221212234 its reverse (4322121223), we get a palindrome (7543333457).
The spelling of 3221212234 in words is "three billion, two hundred twenty-one million, two hundred twelve thousand, two hundred thirty-four".
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