Base | Representation |
---|---|
bin | 1011111101100110… |
… | …0010100010101100 |
3 | 22021210022222112211 |
4 | 2333121202202230 |
5 | 23034023041330 |
6 | 1250345540204 |
7 | 142401160636 |
oct | 27731424254 |
9 | 8253288484 |
10 | 3211143340 |
11 | 13a8674579 |
12 | 7574a4664 |
13 | 3c2370922 |
14 | 226689a56 |
15 | 13bd9ed2a |
hex | bf6628ac |
3211143340 has 48 divisors (see below), whose sum is σ = 6809140800. Its totient is φ = 1271999232.
The previous prime is 3211143337. The next prime is 3211143359. The reversal of 3211143340 is 433411123.
It is a super-2 number, since 2×32111433402 = 20622883100052711200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900481 + ... + 904039.
It is an arithmetic number, because the mean of its divisors is an integer number (141857100).
Almost surely, 23211143340 is an apocalyptic number.
It is an amenable number.
3211143340 is an abundant number, since it is smaller than the sum of its proper divisors (3597997460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3211143340 is a wasteful number, since it uses less digits than its factorization.
3211143340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3994 (or 3992 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 3211143340 is about 56666.9510385022. The cubic root of 3211143340 is about 1475.3211350955.
Adding to 3211143340 its reverse (433411123), we get a palindrome (3644554463).
The spelling of 3211143340 in words is "three billion, two hundred eleven million, one hundred forty-three thousand, three hundred forty".
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