Base | Representation |
---|---|
bin | 1011001011100011… |
… | …0010111101000101 |
3 | 21202011100102222222 |
4 | 2302320302331011 |
5 | 22121303430341 |
6 | 1213450502125 |
7 | 134242030040 |
oct | 26270627505 |
9 | 7664312888 |
10 | 3001233221 |
11 | 1300132a38 |
12 | 6b9134945 |
13 | 38aa2695c |
14 | 206847c57 |
15 | 12873944b |
hex | b2e32f45 |
3001233221 has 4 divisors (see below), whose sum is σ = 3429980832. Its totient is φ = 2572485612.
The previous prime is 3001233161. The next prime is 3001233239. The reversal of 3001233221 is 1223321003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3001233221 - 226 = 2934124357 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3001233221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3001233241) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 214373795 + ... + 214373808.
It is an arithmetic number, because the mean of its divisors is an integer number (857495208).
Almost surely, 23001233221 is an apocalyptic number.
It is an amenable number.
3001233221 is a deficient number, since it is larger than the sum of its proper divisors (428747611).
3001233221 is an equidigital number, since it uses as much as digits as its factorization.
3001233221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428747610.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 3001233221 is about 54783.5123098182. The cubic root of 3001233221 is about 1442.4471668407.
Adding to 3001233221 its reverse (1223321003), we get a palindrome (4224554224).
The spelling of 3001233221 in words is "three billion, one million, two hundred thirty-three thousand, two hundred twenty-one".
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