Base | Representation |
---|---|
bin | 1011111111111110… |
… | …0100110100011111 |
3 | 22022111002112220211 |
4 | 2333333210310133 |
5 | 23044101123033 |
6 | 1251343353251 |
7 | 142552006222 |
oct | 27777446437 |
9 | 8274075824 |
10 | 3221114143 |
11 | 1403264805 |
12 | 75a8b2827 |
13 | 3c4452100 |
14 | 227b235b9 |
15 | 13cbbe2cd |
hex | bffe4d1f |
3221114143 has 24 divisors (see below), whose sum is σ = 3738136608. Its totient is φ = 2767070592.
The previous prime is 3221114131. The next prime is 3221114153. The reversal of 3221114143 is 3414111223.
It is a de Polignac number, because none of the positive numbers 2k-3221114143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3221114153) 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 23 ways as a sum of consecutive naturals, for example, 132621 + ... + 155017.
It is an arithmetic number, because the mean of its divisors is an integer number (155755692).
Almost surely, 23221114143 is an apocalyptic number.
3221114143 is a deficient number, since it is larger than the sum of its proper divisors (517022465).
3221114143 is a wasteful number, since it uses less digits than its factorization.
3221114143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22483 (or 22470 counting only the distinct ones).
The product of its digits is 576, while the sum is 22.
The square root of 3221114143 is about 56754.8600826396. The cubic root of 3221114143 is about 1476.8465458037.
Adding to 3221114143 its reverse (3414111223), we get a palindrome (6635225366).
The spelling of 3221114143 in words is "three billion, two hundred twenty-one million, one hundred fourteen thousand, one hundred forty-three".
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